题目内容
() 1. [2015 • 龙东] --I won't get good gradesI study hard.
--That's everyone is trying his best to prepare for the exam.
A. until;why
B. unless;when
C. unless;why
1. C
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题目内容
() 1. [2015 • 龙东] --I won't get good gradesI study hard.
--That's everyone is trying his best to prepare for the exam.
A. until;why
B. unless;when
C. unless;why