The heavy rain ____ us starting out on time.
A. kept B. prevented C. protected D. was stopped
The heavy rain ____ us starting out on time.
A. kept B. prevented C. protected D. was stopped
B
prevent, stop, keep都有“阻止”的意思。形成prevent (keep, stop) sb. from doing sth.的搭配。prevent与stop后面可以省略from，但keep后不可以省略。