Question

The teacher asked the students________________.

A．where did they go

B．that they should do it carefully

C．if their parents allowed them to come here

D．how they can finish it in such a short time

Answer 1

C

試題分析：賓語從句的結構：主語+謂語+連接詞+從句。從句在句中作賓語。從句要用陳述句的語序。如果主句是一般現在時，從句根據需要選擇時態，如果主句是過去時態，從句要用相應的過去時態。但是從句是客觀真理，一般用一般現在時態。根據主句是過去時態，故D時態錯誤，A語序錯誤，B連接詞錯誤。故選C。