I think it’s important _____

I think it’s important ______ healthy.

#50995

keep

keeping

keeps

to keep

推荐题目

 It is better for you to walk down the stairs instead of ________ the elevator.

#48391

taking

to take

take

taken

Teenagers shouldn’t be allowed          .

#48398

to drive

drive

to driving

Driving

We must practice_____Chinese every day.

#50020

speak

speaking

speaks

to speak

Don’t worry! I’ll do what I can          you when you are in trouble.

#48432

to help

help

helping

helped

You are never ________ old _________ dream a new dream.

#48636

very, to

so, that

such, that

too, to

共1553题