( )A doctor's job is _____ sick people better.A.make B.made C.making D.to

问题描述:

( )A doctor's job is _____ sick people better.A.make B.made C.making D.to

to make,选D,is后看似接动词ing,但这里是接名词结构,而to make sick people better是个不定式,相当于名词结构.