摘要: Room A is 3 times the size of Room B.
网址:http://m.1010jiajiao.com/timu3_id_3103043[举报]
— Why can’t I smoke here?
— At no time ____ in the meeting room.
A. is smoking permitted B. smoking is permitted
C. does smoking permit D. smoking does permit
查看习题详情和答案>>--- Are we about to have dinner?
--- Yes, it _______ in the dining room.
A. is serving B. serves C. is being served D. served
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