问题

How long is it _____ you picked up your badminton training? — It was not until my finance became better in last December _____ I started the training.
A:since; that
B:before; when
C:until; that
D:that; when
B:before; when
C:until; that
D:that; when
正确答案是:
同类题型
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It was the first time ______ I ______ here
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