IwastoldtomeetMr.Greenattheairport.ButIdon’tknow
习题库2.2W
问题详情:
I was told to meet Mr. Green at the airport. But I don’t know ______ he will arrive.
A. where B. why C. how D. when
【回答】
D
知识点:连词
题型:选择题
标签:tknow
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