题目内容
--- Are we about to have dinner?
--- Yes, it _______ in the dining room.
A.is serving | B.serves | C.is being served | D.served |
C
解析
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题目内容
--- Are we about to have dinner?
--- Yes, it _______ in the dining room.
A.is serving | B.serves | C.is being served | D.served |
C
解析