I don’t think dropping litter is allowed in Yellow River Park, ________?
A.do I | B.is it |
C.isn’t it | D.don’t I |
Lucy spent three years _______ Chinese before she came to China.
A.on learning | B.to learn |
C.learning | D.learn |
Tina used to __________a round face.
A.is | B.have |
C.be | D.has |
It was difficult for the rich _____ a happy life.
A.to have | B.having | C.had | D.have |
We’ve walked for a long time.Let’s stop ____a good rest
A.having | B.had | C.to have | D.have |
A Wechat (微信) is an invention __________ can help people talk to friends, share photo, ideas and feelings freely.
A.which | B.who | C.whose | D./ |