You must take the medicine three times ___ day.A．theB．oneC．everyD．a

题型：不详难度：来源：

You must take the medicine three times ___ day.

A．the

B．one

C．every

D．a

答案

解析

此处考查冠词用法, 不定冠词可用来表达事物的单位或发生频率,表示每日, 每次等.

举一反三

Licoln said that ___ living must finish the work of those dead.

A．the

B．every

C．a

D．all

题型：不详难度：| 查看答案

___Mr. Smith is calling on the phone, sir.

A．The

B．A

C．One

D．An

题型：不详难度：| 查看答案

____ horse is ___ useful animal.

A．A, an

B．The, the

C．A, the

D．The, a

题型：不详难度：| 查看答案

We go to school from Monday to Friday, and go to ___ cinema on Saturday or Sunday.

A．a

B．the

C．an

D．/

题型：不详难度：| 查看答案

What ___ wonderful time we had yesterday!

A．a

B．the

C．/

D．an

题型：不详难度：| 查看答案