Question

Jack described his father, who __________ a brave boy many years ago, as a strong-willed man.

A.would be
B.would have been
C.must be
D.must have been

Answer 1

【答案】：D
D [解析]考查情态动词。must have done表示对过去的肯定推测。句意为：杰克将他的父亲描述成一个意志刚强的人，许多年前他的父亲一定是一个勇敢的孩子。