there ( )an express delivery serivce in the cities by the end of last

分类: 作业答案 • 2022-03-31 09:45:11

问题描述：

there ( )an express delivery serivce in the cities by the end of last
A .IS
B .HAS BEEN
C .had been
d.was
选哪个.
重点是前面有there
there be句型还是过去完成时？

答

选C根据by the end of last判断使用过去完成时
正是there be的过去完成时