you need ____the trees on this side of the street.

you need ____the trees on this side of the street.but the trees on the other side don't need _____.
Ato water, to water B watering to be watered Cto water watering
选哪一个?为什么?

C

to water

need to do sth
water: 动词:浇水

watering
watering
n.
洒水, 浇水,
温馨提示:答案为网友推荐,仅供参考
第1个回答  2010-06-02
C need to do sth.
第2个回答  2010-06-02
C,第一个是need to do,第二个是need sth
第3个回答  2010-06-02
C前一个空need to do need为实义动词 而后一个空为need doing表被动