题目内容
—Oh, look! There is a little boy hitting heavily _____the window in the car.
—That’s very dangerous! Let’s go and help him.
A. in B. against C. by D. to
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题目内容
—Oh, look! There is a little boy hitting heavily _____the window in the car.
—That’s very dangerous! Let’s go and help him.
A. in B. against C. by D. to