Question

He could have finished it on          , but he was ill last week and that was why he fell behind.

A．schedule

B．disadvantage

C．purpose

D．timetable

Answer 1

A

词义辨析。A. 时间表   B.缺点 C.目的  D. 时间表；课程表。句意：他本能按时完成，但是上周他生病了，那是他为什么落后了。短语on schedule，按时，故选A。