问题
Keep on trying and you’ll find the method to the problem ____[ ]
A: on time
B: in time
C: at times
D: some time
B: in time
C: at times
D: some time
正确答案是：
同类题型
This kind of social phenomenon could exist only for a few months, but it will disappear _____[ ]
Can you tell me_____________—About two months ago.
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____ you bring _____ to his attentionthat now students are bearing too heavy a leaming load(负担) ?[ ]