after the patients went into the office ,---- working
选啥啊,最好说明理由
A only a doctor did they see B only a doctor saw they
C only a doctor they saw D only a doctor had they seen
人气:351 ℃ 时间:2020-01-24 14:20:46
解答
A
病人们走进办公室以后,只看到一个医生正在工作.
only放于主句句首,引起倒装,助动词要提前.
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