共50条信息
There _________ to be a reason for changing our plans. (appear)
Exactly speaking, there are 120 middle school students in class 18 to 20 so far.
— I’m sorry . ________ only 30% of them.
如今父母和孩子之间常存在着由于缺乏交流而导致的问题。(arise from)
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进入组卷