2019年mba考试英语模拟题——连词938

{01}_____is known to us all is that the old scientist, for____ life was hard in the past,still works very hard in his eighties. A.As; whom B.What; whom C.It; whose D.As; whose 解析：本题考查连接代词。_____is known to us all 是主语从句，排除AD,第一个空上的词要做主语，第二个空上的词做for的宾语，代替the old scientist。
【标签】复合句
本题选B。

{02}He thought I was talking about his son, ____in fact I was talking about mine. A.when B.while C.however D.which 解析：while表示转折“然而”是连词，however 表达该意时，其后常用逗号与句子隔开。
本题选B。