单项选择题

He said that books on () popular science are in () short supply.

A．the; a
B．/; /
C．/; the
D．the; the

<上一题目录下一题>

热门试题

单项选择题

--When can I come for the photos I need them this afternoon. --They should be ready by 12 o'clock. You can () us, sir.

A．wait on
B．watch on
C．depend on
D．call on

单项选择题

()salary up by 25%, the doctors and nurses in this hospital are very happy.

A．As
B．For
C．With
D．Through

相关试题