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Thestudents           busilyintheclassroomwhenMissBrown...

練習題2.27W

問題詳情:

Thestudents           busilyintheclassroomwhenMissBrown...

The students            busily in the classroom when Miss Brown came in to get the book she            .

A.had written; left                                          B.were writing; has left

C.had written; had left                                    D.were writing; had left

【回答】

D

知識點:動詞時態與語態

題型:選擇題

標籤:Thestudents