Question

_____ writer, she is excellent, _____ teacher she is not very good.

A．As; but as

B．As; and as

C．As a ; but as a

D．As a; and as a

Answer 1

C

作为一个作家，她是优秀的；但作为一名教师，她就不是很好的了。 writer 和teacher都是可数名词，单数要加冠词a。