Question

I think it's best for us studens _______at school 1.to smoke

Answer 1

I think it's best for us studens _______at school 1.to smoke 2,be on time 3,to follow the rules 4,be noisy

It's best for sb to do sth 某人最好做某事

这里符合语法结构的有1和3,但是从句意来看,“吸烟”肯定是不对的,所以选3.

句意：我认为我们学生在学生最好遵守纪律.