题目内容

Doing eye exercises ________ one of the useful ways to protect our eyes.

A. is
B. are
C. were
D. be

查看答案

搜索结果不匹配？点我反馈

更多问题

I in Beijing. Cindy in Shanghai.

A. am; are
B. is; am
C. am; is
D. is; are

I am waiting for my friend. ________, I will go swimming alone.

A. If he doesn’t come
B. If he won’t come
C. If he hasn’t come
D. If he isn’t coming

I _ him the good news as soon as he _ back.

A. will tell, comes
B. told, comes
C. will tell, will come
D. tell, come

-May I speak to Mary?-Hold on, please. She ____________ in the kitchen.

A. has cooked
B. cooked
C. will cook
D. is cooking