问题

In writing a composition, there must not be one sentence or even one word which is brought in ______
A:at random
B:at ease
C:on purpose
D:at times
B:at ease
C:on purpose
D:at times
正确答案是:
同类题型
When I met Daniel at the station ______ thefirst time, he was in the waiting hall _____.
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farenot diligent enoughshe savedthe firm—No, it was by improving work efficiency.
-Good afternoon,class.-_____ , teacher.
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