Dr Ma,_ORBIS doctor,has done so important _.job that many people are grateful to him.

分类: 作业答案 • 2022-04-22 09:13:13

问题描述：

Dr Ma,_____ORBIS doctor,has done so important _____.job that many people are grateful to him.
A.a; a B.a; an C.an; a D.an; an

答

C 第一个空是主语的同位语,后面跟ORBIS,所以用AN,后面是SO+ADJ+A/AN+N的形式,后面跟的是JOB,所以用A

Dr Ma,_____ORBIS doctor,has done so important _____.job that many people are grateful to him.