问题描述:
Jim,you_____(are wasting 还是waste)water!you must turn off the tap
Jim,you_____ (are wasting 还是waste) water!you must turn off the tap.
说明为什么啊
Jim,you_____ (are wasting 还是waste) water!you must turn off the tap.
说明为什么啊
问题解答:
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