问题
选择题
It takes us about an hour ________ our homework every day.
A．do
B．doing
C．to do
D．did
答案
答案：C
题目分析：句意：我们每天做作业要花费大约一个小时左右。It takes sb some time to do sth意为“花费某人多少时间做某事”；故选C。
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It takes us about an hour ________ our homework every day.
A．do
B．doing
C．to do
D．did
答案：C
题目分析：句意：我们每天做作业要花费大约一个小时左右。It takes sb some time to do sth意为“花费某人多少时间做某事”；故选C。