— 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. before; when
B. until; that
C. that; when
D. since; that
网友回答
A. before; when
B. until; that
C. that; when
(答案→)D. since; that
解析：句型考查题。 第一空考查句型 it is +段时间 +since… “自从…多长时间”；第二空考查强调句型 it is +被强调部分+that ….