题目内容
We have to ________ a lot of time ________ our homework every day.
[ ]
A.take, doing
B.spend, doing
C.cost, to do
D.spend, to do
答案:B
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题目内容
We have to ________ a lot of time ________ our homework every day.
A.take, doing
B.spend, doing
C.cost, to do
D.spend, to do