He said that he dropped his bag when he ______ for the bus.

He said that he dropped his bag when he ______ for the bus.

题目
He said that he dropped his bag when he ______ for the bus.
A.was runing B.was runningC.were runningD.is running请问选哪个啊?
答案
B
he是单数 故谓语应为单数
整个句子是过去时态,因此用过去时
run +ing应加n running
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.