Question

I need a chair ________.

1. A.
   to sit
2. B.
   to seat
3. C.
   sitting
4. D.
   to sit on

Answer 1

D
考查不定式作定语。不定式位于某一名词或代词之后，且它与该名词或代词在逻辑上是动宾关系，则不定式要用及物动词 (短语) ，例如：They are looking for a pen to write with.他们正在寻找用来写字的钢笔。故本题选D。