单项选择题

A．about
B．off
C．out
D．forth
<上一题 目录 下一题>
热门 试题

单项选择题
A．appearanceB．frameworkC．outlookD．structure
A．appearance
B．framework
C．outlook
D．structure
单项选择题
The period during (when) people (learned to) smelt iron is (called) (the) Iron Age.
A．when
B．learned to
C．called
D．the
相关试题