24．――Listen! Helen is singing in the next room． ――It be Helen．She has gone to Beijing．A．can’t B．mustn’t C．may D．should． 【查看更多】

 

題目列表(包括答案和解析)

—Listen ! Helen is singing in the next room．

—It _______ be Helen．She has gone to Beijing．

A．can’t           B．mustn’t        C．may           D．should

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——Listen! Helen is singing in the next room．

——It           be Helen．She has gone to Beijing．

A．can’t                   B．mustn’t                C．may                       D．should．

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－Listen! Helen is singing in the next room.

－It ________ be Helen. She has gone to Beijing.

[　　]

A．can't
B．mustn't
C．may
D．should

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—Listen ! Helen is singing in the next room.
—It _______ be Helen. She has gone to Beijing.
A．can’tB．mustn’tC．mayD．should

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—Listen！Helen is singing in the next room.
—It _____be Helen .She has gone to Beijing.

A．shouldB．mustn’tC．mayD．can’t

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