问题
选择题
We should spend as much time as we _______ over our lessons.
A．go
B．can to go
C．can go
D．can going
答案
答案：D
考查动词形式。本题句中运用省略as much time we can (spend)，spend (in) doing花费时间做，故选D。
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We should spend as much time as we _______ over our lessons.
A．go
B．can to go
C．can go
D．can going
答案：D
考查动词形式。本题句中运用省略as much time we can (spend)，spend (in) doing花费时间做，故选D。