问题

________, I lost heart in English learning,but my teacher often said to me,“Keep on studying hard,and you’ll succeed________.”
A:At a time;in time
B:At a time;on time
C:At one time;in time
D:At one time;on time
B:At a time;on time
C:At one time;in time
D:At one time;on time
正确答案是:
同类题型
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