问题

______ along the quiet road at forty miles an hour, and then an old man suddenly started to cross the road in front of me.

A:Driving
B:Having driven
C:I was driving
D:When I was driving

正确答案是：

同类题型

Samuel can’t help having a big nose-it is________of him to be curious about others’ affairs.[ ]

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Only at that time howmuch time she had wasted.

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