there were a fire drill yesterday,那里有错,为什么?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/09 00:31:23
therewereafiredrillyesterday,那里有错,为什么?therewereafiredrillyesterday,那里有错,为什么?therewereafiredrillyeste

there were a fire drill yesterday,那里有错,为什么?
there were a fire drill yesterday,那里有错,为什么?

there were a fire drill yesterday,那里有错,为什么?
应该把were 改成was
因为后面是a fire drill(单数)
谓语动词也得用单数.