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the teacher couldn't understand was fewer and fewer students showed interest in his class. A. What; that B. All that; because C. Why; that D. What; why 查看更多

 

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_____ the teacher couldn't understand was______fewer and fewer students showed interest in his class.

A. What; that  B. All that; because   C. Why; that   D. What; why

 

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______ the teacher couldn't understand was    fewer and fewer students showed interest in his class.

A. What; that          B. All that; because C. Why; that     D. What; why

 

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_______ the teacher couldn't understand was    fewer and fewer students showed interest in his class.

A. What; that          B. All that; because C. Why; that   D. What; why

 

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