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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1196

-Are they about to have breakfast?
-Yes.it _______in the dining room.

A.is being served
B.is Served
C.is serving
D.serves
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Aretheyabouttohavebreakfast?Ye