【题目】After class she would sit down by the desk, sometimes for two hours, thinking of students’ situations in class.
A. as long as B. as far as
C. as much as D. as many as
在线课程【答案】A
【解析】考查固定结构。A. as long as 同---一样长；B. as far as远到；C. as much as多达；D. as many as和---一样多。句意：下课后她总是坐在桌子旁，有时候达到两个多小时考虑班里学生的情况。根据句意可知选A。