单选题：It took me exactly a week to complete the work.

题目内容：

It took me exactly a week to complete the work. A．do
B．achieve
C．improve
D．finish

参考答案：

答案解析：

She is slender, with delicate wrists and ankles.

She is slender, with delicate wrists and ankles.A．sick B．weak C．slim D．pale

分类：卫生类题型：单选题

You'd better put these documents in a safe place.A．dark B．secure C．guarded D．ban

分类：卫生类题型：单选题

What were the effects of the action she took?A．reasons B．results C．causes D．base

分类：卫生类题型：单选题

It frustrates me that I'm not able to put any of my ideas into practical.A．show

分类：卫生类题型：单选题

We need to identify the potential problem.A．main B．possible C．immediate D．common

分类：卫生类题型：单选题