Mr. Smith is always on time for everything. How ________ it be that he was late

题干

Mr. Smith is always on time for everything. How ________ it be that he was late for the flight?

A．can

B．must

C．may

D．need

上一题下一题 0.64难度单项选择更新时间:2013-04-20 11:42:53

小学学科试题库

初中学科试题库

高中学科试题库