问题

Are you happy with your grades in the math exam—Not at all. I can’t have ________________.
A:until
B:while
C:when
D:Before;
B:while
C:when
D:Before;
正确答案是:
同类题型
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think this is a good spot to get out.Can you pull over please and ______ me off here?
r to find _______ better job, he decided to study _________ second foreignlanguage
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