Luckily,Ihadjustfinishedmywork

來源:國語幫 1.6W

問題詳情:

 Luckily,Ihadjustfinishedmywork

 Luckily, I had just finished my work ______ the light went off.

   A. while        B. when       C. since            D. after

【回答】

B

知識點:連詞

題型:選擇題

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