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Benwasworkingonacomputer     Milliewasreadingamagazine....

練習題2.45W

問題詳情:

Benwasworkingonacomputer     Milliewasreadingamagazine....

Ben was working on a computer     Millie was reading a magazine.

A. until        B. before           C. after            D. while

【回答】

D

知識點:連詞

題型:選擇題

標籤: