用there is,there are,is there,are there填空.
用there is,there are,is there,are there填空.
用there is/ it is;there are,they are填空
用"There is ..." "There are ..." "There was ..."There were ..
There is 还是 There are?
用“have,has,had,there is,there are,there was,there were”填空.
1、用have,has,there is,there are 填空.
用have,has,there is,there are 填空.
用“have,has,there is,there are”填空
用have,has,there is,there are填空
用所给词填空.用there is,there isn't,is there,there are,there aren't
用there is、there are造句
用There is和There are造句