问题
选择题
The young man spent as much time as he ______ over his lessons.
A．went
B．can go
C．could going
D．could to go
答案
答案：C
此题除考查理解句子结构的能力外，还考查了动词短语spend some
time(in)doing sth的用法，所以答案为C。
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