【单选题】【消耗次数:1】
A guest arrived ____ I was doing my housework.
during
although
as though
while
参考答案:
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相关题目
【单选题】 10.I spent __________ in doing my homework yesterday.
①  a half and two hour
②  two and a half hour
③  two hour and a half
④  two and a half hours
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①  since
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③  when
④  as
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【单选题】 15. While I like the dress very much, I cant afford it. The word “while” means ______.
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【单选题】 Alice: Natalie must have left since your plane arrived so late.Sam: To my surprise, I found her waiting for me at the airport.Alice: ___________
①  What a pity.
②  How kind.
③  Good for her.
④  No kidding.
【单选题】 Alice: Natalie must have left since your plane arrived so late. Sam: To my surprise, I found her waiting for me at the airport. Alice: ___________
①  What a pity.
②  How kind.
③  Good for her.
④  No kidding.
【单选题】 I don’t quite remember the key ____ the question though I answered it correctly.
①  of
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