题目内容
--I'm going to the post office.
--____ you are there, can you get me some stamps?
[ ]
A.As
B.While
C.Because
D.If
答案:
解析:
解析:
|
表示一段时间用 while。 |
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题目内容
--I'm going to the post office.
--____ you are there, can you get me some stamps?
[ ]
|
表示一段时间用 while。 |