【题目】That film is so successful that it has been on for weeks _________.
A.in practiceB.on average
C.on endD.in particular
在线课程【答案】C
【解析】
考查介词短语。句意：那部电影太成功了，已经连续上映好几个星期了。A. in practice 实际上；B. on average 平均；C. on end 连续地；D. in particular 尤其。电影很成功，自然是连续几周在上映。故选C。