写缩写形式或完全形式
问题描述：
写缩写形式或完全形式
1.isn't_______ 2.are not_____ 3.we'll____ 4.they are____ 5.let's_____ 6.it is_____ 7.can't____ 8.what is_____
答
1.is not
2.aren't
3.we will
4.they're
5.let us
6.it's
7.can not
8.what's