问题 填空题 按要求写出相应的词。1．what is(缩写) 2．are not(缩写) 3．those(单数) 4．they(形容词性物主代词)5．no(同音词) _____ _____ _____ _____ _____ 答案 1．What's 2．aren't 3．that 4．their 5．know
