辨音: 请从A、B、C、D四个选项中找出划线部分的发音与其他三个不同的一项。
Following the traffic rules can help us____ accidents.
Nowadays Wechat is____used by people for communicating, sharing, chatting, and so on.
All the teachers love Mary. She is veryin answering teachers' questions in class.
Those who would like to help others always have more chances to help____．
The movie was so funny that all of us kept laughingstopping.
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