动作发出者 + 动名词;当动作发出者名字给出时：名词所有格 + 动名词;当动名词的复合结构在文章中出现，且动作发出者在前文中提过时：形容词物主代词+ 动名词。 形容词物主代词：his， her， my， your， their， our。代词宾格：him， her， me， you， us， them。 第二点：want 想要; want to do sth. 想做某事; want doing 客观需要或缺乏。
Your hair wants _B_. Youd better have it done tomorrow. A cut B cutting C to cut D being cut 注意：want doing 中doing表示的是被动含义。 18. This room is so dirty that it wants _A_. A cleaning B to clean C being cleaned D cleaned 第三点：mean 意味; mean to do sth. 打算做某事，意欲mean doing 意味着，的意思是
Theres a man at the reception desk who seems very angry and I think he means _B_ trouble. A making B to make C to have made D having made
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