1.The worker was tired,so he wants to find a chair _______.A.to sit
问题描述：
1.The worker was tired,so he wants to find a chair _______.A.to sit
1.The worker was tired,so he wants to find a chair _______.A.to sit B.to sit on C.to sit on it D.on it to sit
A为什么不对 为什么一定是B
答
B动词不定式作定语时,可以有介系词,这里的动词一般要支配一定的介系词,动词不定式前的名词是介系词的宾语,所以这里的介系词一般是不能省略的,如：I have parents to take care of.I need a knife to cut it with.特...