完形填空,语法题.there is/it is/that is区别.The American Library says _______ also increasing debate over the high cost of new computer service in libraries.A.there isB.it isC.that is为什么B和C不对?为什么选A?选A后,这句话是什
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/21 14:54:51
xSn@~} ˼
{e,%l*7@KPڦI06}W謗9TC/a;7F0=ѥ