Fruit and vegetables are good for us. We need them __________ healthy.
#48814
A
keep
B
keeping
C
to keep
D
keeps
推荐题目
No one told us _______ ,so we need your help.
#48687
A
how should we do
B
what should we do
C
what to do it
D
how to do it
The teacher often tells Jim and David _______ too much time _______ computer games.
#49300
A
not to spend, playing
B
not to spend, to play
C
don’t spend, playing
D
shouldn’t take, on
--Would you like ______ the History Museum with us tomorrow?--I’m afraid I won’t. I have been there twice.
#50796
A
visited
B
visit
C
visiting
D
to visit