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英语
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:()have your parents been abord?only once A,how ofen B,how many times
人气:264 ℃ 时间:2019-08-21 03:58:50
解答
only once 是只强调去过一次!那么提问的应该是问他父母去过几次国外?所以选择B how many times 而A是强调多长时间去一次是强调频率!
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