Hisfatheris______engineerandhewor

发布时间:2020-07-11 19:43:24

His father is ______ engineer and he works ______ research.













A.an, on












B.an, with











C.the , on











D.a, with

网友回答

A解析本题考查冠词及介词。engineer 表示工程师,他的前用an,work on是从事的意思,故选A。句意:他的父亲是名工程师,他从事研究。
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