—Wow!Youlookdifferent!You wearglasses.—Yes,Idid...
問題詳情:
— Wow! You look different! You wear glasses.
— Yes, I did. But now I am wearing contact lenses(隱形眼鏡).
A.could B.must C.used to D.would
【回答】
C
【解析】
句意:——哇!你看上去不一樣了!你過去常常戴著眼鏡的。——是的,我過去戴,但是現在我戴著隱形眼鏡。表示過去常常做某事但現在不做了時,應該用used to do sth.。
知識點:現在分詞和過去分詞辨析
題型:選擇題
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.已知各項均不為零的數列{an},定義向量.下列命題中真命題是( )A.若∀n∈N*總有cn⊥bn成立,則數...
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下列說法正確的是:( )A.1molN2的質量是14g B.H2SO4的摩爾質量是98gC.H...
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