问题

The teacher asked the two students todiscuss the question in a low voice______ they should bother the others
A:weighing
B:weighed
C:beingweighed
D:to weigh
B:weighed
C:beingweighed
D:to weigh
正确答案是:
同类题型
Susan, why are you still here They are all ready to start. —I’m sorry, but I when to meet.
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Catherine, I have cleaned the room for you. — Thanks. You _____ it. I could manage it myself. [ ]