题目

处于西汉鼎盛时期的皇帝是（ ）A、汉文帝     B、汉武帝     C、汉景帝     D、汉高祖 答案：B.It would ______us a ____ time, but fortunately, we didn’t. A. take; along B. take; longer    C. have taken; longer   D. have taken; long