赞题库-背景图
单项选择题

The man is a mystery for his neighbors.

A．problem
B．puzzle
C．question
D．point
<上一题 目录 下一题>
热门试题

单项选择题I will drafta letter for you.

A．clarify
B．formulate
C．revise
D．contribute

单项选择题The benefits are immense.

A．much
B．extensive
C．little
D．enormous