题目内容
Kitty spends a lot of time ________ after-school activities, but Linda spends little time ________ it．
[ ]
A．doing, in
B．to do, in
C．doing, on
D．to do, on
答案：C
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Kitty spends a lot of time after-school activities, but Linda spends little time ____it.
| A．doing, in | B．to do, in | C．doing, on | D．to do, on |