问题描述：
she is easy to_______
A get long with B get on to C go along with D go on with
He kept me_____for him three hours in front of his house
A wait B to wait C waitting D wait
还有一个问题，介词什么时候可以放在句尾
A get long with B get on to C go along with D go on with
He kept me_____for him three hours in front of his house
A wait B to wait C waitting D wait
还有一个问题，介词什么时候可以放在句尾
问题解答：
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