问题

It is difficult for you to ______ what will happen in space without gravity.

A:depend on
B:have some idea of
C:keep from
D:equip with

正确答案是：

同类题型

What a big river it is!一Yes. I am afraid I can’t swim it.

Wow! Your school is so beautiful!—Thank you! It _____ last year.

_____ am an English boy. _____name is Tom.

n’t got the reference book yet, but I’ll havea test on the subject next month—Don’t worry You ______ have it by Tuesday

_____ what he can do He might get a jobtomorrow He might stay out of work for weeks