____ the instruction book for the main engine a few minutes ago.

分类: 作业答案 • 2022-03-09 17:45:38

问题描述：

____ the instruction book for the main engine a few minutes ago.
A.read
B.readed
C.reads
D.is
选哪个为什么

答

A a few minutes ago 表示是过去的时间,而read的过去式和过去分词都是自己