题目内容：

There will have an important international meeting in New York on July 6th. 单句改错
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computer was only invented decades ago. It is wide usde now and more and more people are interested in it

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There will 【be 】an important international meeting in New York on July 6th.there be 句型的一般将来时：There will be / there is going to becomputer was only invented decades ago.It is 【widely used】...