看题目:A:Have you watered the flower? B:I don't think this kind of flower need( )every day. A. water B. watering C. be watered D.being watered 选B还是C?Why?
这道题选C。原因1。I DON‘T THINK。。。,这句话否定在后面。我认为这种花不用每天浇水。是NEEDN’T
原因2。NEEDN‘T后的不定式间或也能用进行式或被动语态,例如:
HE NEEDN’T BE STANDING IN THE RAIN。
他不必要站在雨里。
WE NEEDN‘T BE WAITING IN THIS PLACE。我们不必要在这等。
THE HEDGES NEEDN‘T BE TRIMMED THIS WEEK。
本周树篱没必要修剪。
“NEED”作为实义动词,用法如下:
人+NEED+TO DO
物+NEED+DOING
物+NEED+TO BE DONE
对比你这个句子,我觉得应该选C。
你再自己考虑一下,决定自己的最佳答案。
应该选D 这里是被动语态 need在陈述句中表示实义动词,要用need to do或者need doing need在疑问句和否定句中是情态动词,要用need do 按这样的套路做的话,就很清楚了,一般不会出错的
D.being watered 首先need "need something" 其次被动语气! something be done being watered 在这里充当“need something”中的“something”
答案是B need doing=need to be done 需要被做; 当主语是人时,用need to do sth
当主语是人时,用need to do sth
当主语是物是,用need doing或 need to be done
所以你的句子可以是这样的
I don't think this kind of flower needs watering every day。
I don't think this kind of flower needs to be watered every day。
I don't think we need to water this kind of flower every day。
the choice should be B 。
if you want to choose C , you can change the sentence like this "A:Have you watered the flower?
B:I don't think this kind of flower (needs to be watered )every day。
"。