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Is oxygen the only gas helps fire burn A. that B. / C. which D. what 【查看更多】

 

題目列表(包括答案和解析)

 Is oxygen the only gas ______ helps fire burn?
A that        B /   C which     D what

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Is oxygen the only gas ________ helps fire burn?

[    ]

A. that 　　B. / 　　C. which 　　D. what

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Is oxygen the only gas ________  helps fire burn?

[　　]

A．that
B．/
C．which
D．what

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Is oxygen the only gas ________ helps fire burn?

[　　]
A．

that

B．

/

C．

which

D．

what

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