The library needs ______,but it’ll have to wait until Sunday.A．cleaning B．be cle

题型：不详难度：来源：

The library needs ______,but it’ll have to wait until Sunday.

A．cleaning

B．be cleaned

C．clean

D．being cleaned

答案

解析

在“be worth”结构中，只能用动名词的主动形式表被动意义。在be worthy后可不定式的被动式或of+动名词的被动式。动词want,need和require表示“需要”时，可用动名词的主动形式表示被动意义，也可用不定式的被动形式。

举一反三

He went out without an umbrella , __________ in the rain.

A．risked being caught	B．risking being caught
C．risked to be caught	D．risking to be caught.

题型：不详难度：| 查看答案

If _____ green, the door might look more beautiful.

A．paint

B．painted

C．to paint

D．painting

题型：不详难度：| 查看答案

He never let himself _____.

A．cheating

B．be cheated

C．being cheated

D．to be cheated

题型：不详难度：| 查看答案

"Can"t you read?" Mary said _____ to the notice.

A．angrily pointing

B．and point angrily

C．angrily pointed

D．and angrily pointing

题型：不详难度：| 查看答案

Dick made it _____ to all his friends.

A．to know

B．known

C．know

D．knowing

题型：不详难度：| 查看答案