Your bike needs_____.You ‘d better do i right now.
A、cleanB
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。
“It was very cold testerday. ”
“_____.”
I‘vebeentellingyou_____nottodothat，butyounevelistenedtome.That’swhyyougotintotrouble.
Idon‘tfeellike_____anythingnow.
William has cut his smoking_____to five cigarettes a day.
_____he speaks softly is no proof that he is kind.
