Go __ and you’ll see her working at the desk.A．to upstairsB．upstairC．to upstair

题型：不详难度：来源：

Go __ and you’ll see her working at the desk.

A．to upstairs

B．upstair

C．to upstair

D．upstairs

答案

解析

略

举一反三

---Tom studies hard.Mary studies even harder.Jack hardly studies.Of the three, who studies the hardest? ---___ studies the hardest.

A．Tom

B．Mary

C．Jack

D．Nobody

题型：不详难度：| 查看答案

One must ___ speak the truth.

A．sometimes

B．seldom

C．always

D．never

题型：不详难度：| 查看答案

I heard a terrible noise in his room and went to see what it was all ___.

A．around

B．out

C．about

D．through

题型：不详难度：| 查看答案

You had better give ___ smoking

A．back

B．over

C．out

D．up

题型：不详难度：| 查看答案

Soon there is enough force to lift the plane ___ the ground.

A．off

B．of

C．up

D．out

题型：不详难度：| 查看答案