用there is （are)各造3句

用there is （are)各造3句 用there is,there are,is there,are there填空. 用there is/was,there are/were填空.There is/was用单数句和不可数名词前,there 用"There is ..." "There are ..." "There was ..."There were .. 用there is/ it is;there are,they are填空 用there is、there are造句 用There is和There are造句 用there is/there are造句 There are some hamburgers on the table 改为否定句用把are 变成is吗 用英语单词组句,还要回答.1.Are these 2.Are those 3.Is there 4.Was there 用there is 和there are 分别用陈述句.否定句.一般疑问句.和肯定句 造句 用“there is,there are,there are't,there wasn't,there were,the