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23．Betty didn’t come to school yesterday she was ill.A. but B. than C. if D. because 【查看更多】

 

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Betty didn't come to school yesterday ______ she was ill.
[     ]
A. but    
B. than  
C. if    
D. because

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Betty didn't come to school yesterday ________ she was ill．

[　　]

A．but

B．than

C．if

D．because

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Betty didn’t come to school yesterday ________ she was ill．

[　　]

A．but

B．than

C．if

D．because

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