问题

This kind of social phenomenon could exist only for a few months, but it will disappear _____[ ]
A: in no time
B: on the time
C: at a time
D: at one time
B: on the time
C: at a time
D: at one time
正确答案是:
同类题型
“_________” “About ten minutes’ ride by bus.”
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Important people don’t often have much free timeas their work________ all their time.
It’s not clever_______ others’ homework.
No sooner had he got home than he ____his coat and sat down at the table.