问题描述:
写出下列词的缩写形式:1.it is.2.we are.3.what is.4.let us.5.she is.6.he is.7.you are.
8.I am.9.there.10.they are.
8.I am.9.there.10.they are.
问题解答:
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问题描述:
问题解答:
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