单项选择题

A person's calorie requirements vary ______ his life.

A．across
B．throughout
C．over
D．within
<上一题 目录 下一题>
热门 试题

单项选择题
If I hadn't stood under the ladder to catch you when you fell, you ______ now.
A．wouldn't be smiling
B．couldn't have smiled
C．won't smile
D．didn't smile
单项选择题
In 1914, an apparently insignificant event in a remote part of Eastern Europe ______ Europe into a great war.
A．inserted
B．imposed
C．pitched
D．plunged
相关试题