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The population of our country is now more than three times it was before liberat

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The population of our country is now more than three times it was before liberat

The population of our country is now more than three times ________ it was before liberation.

[]A.

that

B.

what

C.

which

D.

as

试题答案

答案:B

解析:

本题考查引导名词性从句的连词的用法。本句中用连词引导的是一个表语从句,同时该连词在表语从句中还要在it was的后面再作表语,能够起这种双重作用的只有what。所以答案为B项。