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35．A．once B．while C．since D．unless 【查看更多】

 

題目列表(包括答案和解析)

________ you understand the rule, you will have no further difficulty.

[　　]

A．While
B．Once
C．Since
D．Unless

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_________ volleyball is her main focus, she’s also great at basketball．

[　　]
A．

Since

B．

Once

C．

Unless

D．

While

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________ volleyball is her main focus, she’s also great at basketball．

[　　]

A．Since

B．Once

C．Unless

D．While

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________ volleyball is her main focus, she's also great at basketball．

[　　]

A．Since

B．Once

C．Unless

D．While

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_________ piano is her main focus, she's also great at guitar．

[　　]

A．Since

B．Once

C．Unless

D．While

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