Your bike needs_____.You ‘d better do i right now.
B
need+tobedone或need+doing都表示被动的动作。类似的动词还有want，require等。他们都是后面跟动名词的主动式或不定式的被动式。
He‘sworkinghard_____.
Itwasnotuntilshehadfinishedallherwork_____.
If he_____the storekeeper ‘s scissors ，he would have forgotten to buy a pair.
Children who are over-protected by their parents may become_____.
Hisarticleisbetterthan_____intheclass.
