语法与词汇
The experiment requires more money than _____.
A、
have been put in
B、
being put in
C、
has been put in
D、
to be put in
【正确答案】
C
【答案解析】
句意:除了已投入的资金,实验还需要更多的资金。连词than引导比较状语从句,常省去主语,保留谓语。因此,此句的可改为“The experiment requires more money than it has been put in.”,其中it指代money。因此,本题的正确答案为C。
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