In order to improve his English, he often an hour on English every day. [ ] A.sp
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![In order to improve his English, he often an hour on English every day. [ ] A.sp](/pic/43_980050.jpg)
In order to improve his English, he often ________ an hour on English every day.
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A.spendsB.costsC.takesD.wastes
试题答案
答案:A
提示:spend time on sth. |