问题
________ does it take your father to drive to work—About ten minutes. It is so far.
A:How long
B:How often
C:How far
D:How;
B:How often
C:How far
D:How;
正确答案是：
同类题型
The teacher paused as if ______ his students to ask questions on the point he had just said.
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When the teacher came in, the students stopped _______ and became very ________.