--Whendidyoubecomeavolunteerfortheelderly?--Twoyearsago...
練習題1.7W
問題詳情:
--When did you become a volunteer fo r the elderly?
-- Two years ago. I this group since then.
A. joined B. took part in C. have joined D. have been in
【回答】
D
知識點:動詞時態
題型:選擇題
標籤:Twoyearsago
-
木直中繩, ,其曲中規。 ,不復挺者, ...
問題詳情:木直中繩, ,其曲中規。 ,不復挺者, 。故木受繩則直, 。 ,則知明而行無過矣。(《荀子·離騷》)【回答】輮以為輪 雖有槁曝 ...
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直角座標系中,點P(1,4)在A.第一象限 B.第二象限 C.第三象限 D.第四象限
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下列各組中,含有離子晶體、分子晶體、原子晶體各一種的是( )A.HCl、H2SO4、S ...
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