单项选择题

The expert used a picture to give out the illustration.

A. lesson
B. explanation
C. practice
D. show
<上一题 目录 下一题>
热门 试题

单项选择题
There are fierce competitions among the airlines.
A. intense
B. strained
C. eager
D. critical
单项选择题
On the contrary, the boy is such a courageous boy.
A. foolish
B. smart
C. brave
D. excellent
相关试题