一道英语改错题?请给出解释,谢谢 !!! 括号中的

来源:百度知道 编辑:UC知道 时间:2024/05/24 16:49:47
we should (be) glad that cars (invented) so now there is very ( efficient )transportation ( available ).

这句话不地道,最好说成是:we should be glad /that cars have been invented(被发明,用完成时来强调结果) /so there is very efficient(高效率的) transportation available(可提供的,作为后置定语).

invented改为were invented
这里要用被动语态