I have to do my homework for _____ every day. [ ]A. one and half hour B. one and a half hour C. one
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题目简介
I have to do my homework for _____ every day. [ ]A. one and half hour B. one and a half hour C. one
题目详情
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B. one and a half hour
C. one and half hours
D. one and a half hours
答案