问题
The disease, ________, could spread very fast
A:unless well controlling
B:if not well controlled
C:when not to control
D:although not being well controlled
B:if not well controlled
C:when not to control
D:although not being well controlled
正确答案是：
同类题型
What did the teacher say to you just now—She asked _________.
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Can you watch TV on school nights——_______, I can’t. I can’t watch TV on Saturday,______.
I always go to sleep the light .
Had Paul received six more votes in the last election, he _____ our chairman now. [ ]