Your bike needs_____.You ‘d better do i right now.
B
need+tobedone或need+doing都表示被動的動作。類似的動詞還有want，require等。他們都是后面跟動名詞的主動式或不定式的被動式。
He‘sworkinghard_____.
It‘s_____mypowertomakefinaldecisiononthematter.
Hedrovefastandarrivedanhour_____ofschedule.
Bothofmybrothersarenowmarried，soIhavetwo_____.
Hisarticleisbetterthan_____intheclass.
