Question

【题目】— I didn't see you yesterday.
— ______ I was ill yesterday, ______ I didn't go to work.
A.Because; so
B.For; and
C./; but
D./; so

Answer 1

【答案】D
【解析】句意：—我昨天没看见你。—我昨天病了，所以没有去上班。根据复合句的定义，一个复合句只能用一个连词，所以A和B都是错误的，but但是，表示转折，不合题意；so所以，构成因果关系。故选D。