Do you often spend half an houryour homework every day?A. forB. inC. atD. On

发布时间：2020-08-21 18:13:38

Do you often spend half an hour    your homework every day?
A. for
B. in
C. at
D. On

网友回答

A. for
B. in
C. at
(答案→)D. On
解析：spend+时间+doing sth或on sth表示某人花费多长时间做某事的含义，故本题选D。
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