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。
Children who are over-protected by their parents may become_____.
Itwasnotuntilshehadfinishedallherwork_____.
Hisarticleisbetterthan_____intheclass.
Two-thirds of his property_____lost in the fire.
He drove fast and arrived an hour_____of schedule.
