________ medical help was available and the patient soon came to life．

A.
Hopefully
B.
Fortunately
C.
Unfortunately
D.
Sadly

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科目： 來源： 題型：單選題

The dinosaurs ________ evolving and been unable to adapt to changes in the climate．

A.
might stop
B.
needn’t have stopped
C.
may have stopped
D.
couldn’t stop

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科目： 來源： 題型：單選題

Only by ________ science and technology can we make our country stronger．

A.
rely on
B.
live on
C.
relying on
D.
living on

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科目： 來源： 題型：單選題

It is better to ask for help at the rather than to wait until everyone is ________ their feet.

A.
rising to
B.
standing up
C.
holding up
D.
rushed off

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科目： 來源： 題型：單選題

The roof fell ________ he had time to dash into the house to save his baby.

A.
as
B.
after
C.
until
D.
before

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科目： 來源： 題型：單選題

The windows are believed ________ by Jack.

A.
broken
B.
to be broken
C.
to break
D.
to have been broken

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科目： 來源： 題型：單選題

I was so familiar with him that I recognised his voice ____I picked up the phone

A.
while
B.
the moment
C.
after
D.
in case

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科目： 來源： 題型：單選題

He ________ the 6:30 train because he didn't leave until 6:35 .

A.
couldn't
B.
may not have caught
C.
can't have caught
D.
mustn't catch

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科目： 來源： 題型：單選題

He was a good swimmer so he ________ swim to the river bank when the boat sank.

A.
could
B.
was able to
C.
succeeded
D.
might

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科目： 來源： 題型：單選題

Since the road is wet this morning, ________ last night．

A.
it must rain
B.
it must be raining
C.
it must have rained
D.
it must have been rain

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________ medical help was available and the patient soon came to life．

The dinosaurs ________ evolving and been unable to adapt to changes in the climate．

Only by ________ science and technology can we make our country stronger．

It is better to ask for help at the rather than to wait until everyone is ________ their feet.

The roof fell ________ he had time to dash into the house to save his baby.

The windows are believed ________ by Jack.

I was so familiar with him that I recognised his voice ____I picked up the phone

He ________ the 6:30 train because he didn't leave until 6:35 .

He was a good swimmer so he ________ swim to the river bank when the boat sank.

Since the road is wet this morning, ________ last night．