The student has waited at the entrance for more than half an

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The student has waited at the entrance for more than half an hour.(划线部分提问,划for more than下
1个回答 分类:英语 2014-09-24

问题解答:

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The student has waited at the entrance for more than half an hour.(划线部分提问,划for more than half an hour
How long have the students waited at the entrance?
 
 
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