—Why didn't Mr.Smith arrive on time for the meeting?—He must have been ________

题干

—Why didn't Mr.Smith arrive on time for the meeting?
—He must have been ________ on his way here in the traffic jam.

A．held up	B．put up
C．taken up	D．given up

上一题下一题 0.85难度单项选择更新时间:2014-03-28 12:55:15

小学学科试题库

初中学科试题库

高中学科试题库