The young trees should ______well as often as possible.
#75249
A
be water
B
watered
C
watering
D
be watered
推荐题目
---Must I finish my homework now ?  ---No, you ________
#74373
A
shouldn’t
B
mustn’t
C
needn’t
D
can’t
Mark was afraid of being scolded,so he________say what he thought to his parents.
#62202
A
dare not to
B
doesn't dare to
C
dared not to
D
didn't dare to
Mary _______ be in the hospital. I saw her play basketball a minute ago.
#62940
A
mustn’t
B
shouldn’t
C
can’t
D
may not