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Mysisterwaswritingane-mail

練習題1.68W

問題詳情:

Mysisterwaswritingane-mail

My sister was writing an e-mail____I was watching TV at this time yesterday.

   A. until    B. after    C. while  D. as soon as

【回答】

C

知識點:連詞

題型:選擇題

標籤:mail