—Largequantitiesoftime
來源:國語幫 3.17W
問題詳情:
— Large quantities of time ______ been spent on the discussion.
— Yes, and most students are now for the requirement that all the students not take their cell
phones into the classroom.
A. is; will B. has; can C. are; must D. have; should
【回答】
D
知識點:主謂一致
題型:選擇題