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You won't pass your exams you work harder. A. when B if C. unless D. after 【查看更多】

 

題目列表(包括答案和解析)

You won't pass your exams _____ you work harder.

[     ]

A. when
B. if
C. unless
D. after

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You won't pass your exams ________ you work harder．

[　　]

A．when

B．if

C．unless

D．after

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