Question

---- Each year __________ fishes are killed by the polluted water and many people are made sick by the polluted air .
----So we should do something to stop it .

A．millions of

B．million of

C．two millions of

D．two millions

Answer 1

A

解析試題分析：英語中數詞表示概數時，后面加s，和介詞of搭配使用。用原形時表示具體數字和數詞搭配使用。句意：每年有無數的魚被污染的水殺死，許多人被污染的空氣致病。結合語境可知本句中表示概數，故選A。
考點：考查數詞。