问题

Why are you so late getting home-Our teacher didn’t let us go____ we had finished our homework.
A:because
B:when
C:if
D:until;
B:when
C:if
D:until;
正确答案是:
同类题型
Victor sings well.He can in the shool music club.
I don’t think he could have done such a stupid thing last night,__________?
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Is this iPhone 6 Plus _______— No, it belongs to _____. He wrote his name on its cover _______.
mothers can’t come to the meeting because they go to Beijing.