语法与词汇
The government official can hardly find sufficient grounds _____ his arguments in favor of the revision of the tax law.无
A、
on which to base
B、
which to be based on
C、
to base on which
D、
on which to be based
【正确答案】
A
【答案解析】
句意： 那位政府官员找不到足够的证据去说明他为什么赞成修改税法。 to base sth on sth 意为“把……建立在……的基础上”， which指代grounds。
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