--I’ve never seen such a long line before. --By the time we reach the booking office, all the tickets . A. will have been sold out B. will be sold out C. are to be sold out D. should have sold out 查看更多

 

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-I’ve never seen such a long line before.

-By the time we reach the booking office, all the tickets ________.

[  ]

A.will have been sold out

B.will be sold out

C.are to be sold out

D.should have sold out

查看答案和解析>>

-I’ve never seen such a long line before.

-By the time we reach the booking office, all the tickets ________.

[  ]

A.will have been sold out

B.will be sold out

C.are to be sold out

D.should have sold out

查看答案和解析>>


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