语法词汇练习 语法大全 语法详解 英语听力 
It’s necessary for you _____ exercise every day.
#50497
A
taking
B
to take
C
take
D
takes
下一题
推荐题目
It was difficult for the rich _____ a happy life.
#48476
A
to have
B
having
C
had
D
have
The old man is too tired _________ go any further.
#50596
A
enough
B
can’t
C
to
D
so
--Thanks a lot for ________me with my English. -- You are welcome.
#49999
A
help
B
helps
C
helping
D
helped
Could you please not ____________ here?
#50841
A
smoking
B
smoke
C
to smoke
D
smoked
—Dad, why must I stop           computer games?—For your health, my boy.
#49244
A
play
B
to play
C
to playing
D
playing