单项选择题

It seems oil （）from this pipe for some time. We’ll have to take the machine apart to put it right.

A. had leaked
B. is leaking
C. leaked
D. has been leaking

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单项选择题
Having a lot of money but（）to know, he drives a Toyota instead of a Benz, which is his favorite.

A. not to want anyone
B. not wanting anyone
C. want no one
D. to want no one
单项选择题
He（）when the bus came to a sudden stop.

A. was almost hurt
B. was hurt himself
C. was to hurt himself
D. was hurting himself
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