— Guess what! I have won the first prize in the speaking competition.

题干

— Guess what! I have won the first prize in the speaking competition.
— Congratulations! You _____ put a lot of work into it.

A．should

B．must

C．should have

D．must have

上一题下一题 0.64难度单项选择更新时间:2014-02-15 02:26:08

小学学科试题库

初中学科试题库

高中学科试题库