题目内容
Linda,make sure the tables ________ before the guests arrive.
| A.be set | B.set |
| C.are set | D.are setting |
C
C [句意:Linda,确保桌子在客人们到达前摆好。桌子是被摆好,故用被动语态。选C。]
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题目内容
| A.be set | B.set |
| C.are set | D.are setting |