一道英语同义句转换,
题目
一道英语同义句转换,
The satellites are used to send and receive messages.
The satellites are ______ _____ _____and receiving messages.
答案
The satellites are (used for sending )and receiving messages.
be used to do=be used for doing
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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