Children are standing and getting on the bus. A. on line B. in a line C. on a line D. in line 查看更多

 

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Children are standing ________ and getting on the bus.

[  ]

A.on line

B.in a line

C.on a line

D.in line

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Children are standing ________ and getting on the bus.

[  ]

A.on line

B.in a line

C.on a line

D.in line

查看答案和解析>>

Children are standing ________ and getting on the bus.

A. on line                  B. in a line                C. on a line               D. in line

 

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