Everyone should play a part in _____the earth.
#55757
A
save
B
saves
C
saving
D
saved
推荐题目
—How are you going to be a computer programmer?—I’m going to _______.
#54902
A
take piano lessons
B
keep fit
C
eat healthy food
D
study computer science
－Can I just have a try?－Sure. It doesn’t if you give a wrong answer.
#58847
A
matter
B
trouble
C
mind
D
care
Her sister is a nurse and her job is to care for sick people.
#60397
A
look at
B
look up
C
look after
D
look for
When Mr Wang was young, he________ in the river.
#53628
A
uses to swim
B
used to swim
C
used to swimming
D
used swim