how ( ) was he driving when the policeman stopped his car?100miles an hour.
问题描述:
how ( ) was he driving when the policeman stopped his car?100miles an hour.
a.rapid b.quick c.far d.fast
答
d fast
意思:当警察停下他的车时他开得有多快?
how fast 有多快,能表示对速度的提问