She did her work _______ her manager had instructed.A.as B.until C.when D.though

She did her work _______ her manager had instructed.A.as B.until C.when D.though
个人感觉 A B C 都差不多呀,区别在哪?
英语人气:867 ℃时间:2020-03-24 05:58:58
优质解答
选A 啊
只有A时间对 因为manager had instructed 用过去完成时表示先于She did her work过去式的时间,B.until C.when主句和从句要用一样的时态.
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