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40．A．they B．They C．Their D．theirs 【查看更多】

 

題目列表(包括答案和解析)

These postcards are ________.

A．they             B．theirs             C．their             D．them

 

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Who buys      a nice present?

A．they

B．them

C．their

D．theirs

 

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These books are ________ .

[　　]

A．they

B．them

C．their

D．theirs

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These books are ________ .

[　　]

A．they

B．them

C．their

D．theirs

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Who taught ______ math last year?

A．they             B．their             C．them             D．theirs

 

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