A-A+

We see lightening (before we hear) the thunder

2022-08-05 18:24:19 问答库 阅读 170 次

问题详情

We see lightening (before we hear) the thunder it (causes) because sound travels (more slowly) than (light is).
A.before we hear
B.causes
C.more slowly
D.light is请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:D
解析:比较级前面是实义动词travel,后面应该用does代替

考点: