【题目】Ever since he left school, he ______ becoming a professor in that famous university.
A. has never dreamed of B. had never dreamed of
C. didn’t dream of D. was not dreaming of
在线课程【答案】A
【解析】
考查时态。句意：自从他离开学校以来，他从来没有梦想成为那所著名大学的教授。此处since“自从---以来”，引导时间状语从句，从句用一般过去时态，主句用现在完成时态，故选A。