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NotuntilIbegantowork

練習題3.31W

問題詳情:

NotuntilIbegantowork

Not until I began to work __________how much time I had wasted.

A. didn’t I realize    B. did I realize

C. I didn’t realize    D. I realized

【回答】

B

知識點:倒裝與省略

題型:選擇題