Mr.BlackandMr.Smithcanbothtakethisjob,butIthinkMr.Blac...

问题详情：

 Mr. Black and Mr. Smith can both take this job, but I think Mr. Black is _______.

A. the most careful                           B. more careful 

C. the most carefully                          D. more carefully

【回答】

B

知识点：形容词比较级

题型：选择题