-Oh, there's someone in the room. - must be my brother. A. He B.This C.It 查看更多

 

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—Oh, there's someone in the room.

—________must be my brother.

A. He           B. This           C. It

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-Oh, there's someone in the room.

-________ must be my brother.

[  ]

A.He

B.This

C.It

查看答案和解析>>


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