Although I have four topics ________ , I still don’t know what to write about. A

题型：不详难度：来源：

Although I have four topics ________ , I still don’t know what to write about.

A．choosing from

B．to choose

C．to choose from

D．to be chosen

答案

解析

略

举一反三

The traveler couldn’t make himself _____ in his poor English.

A．understand

B．understanding

C．to understand

D．understood

题型：不详难度：| 查看答案

The situation is more _________ than ever. I’m _______about what to do next.

A．puzzled; puzzled	B．puzzling; puzzling
C．puzzling; puzzled	D．puzzled; puzzling

题型：不详难度：| 查看答案

They live in a beautiful village, with many trees and flowers _______ it.

A．surrounded

B．surrounds

C．surrounding

D．to surround

题型：不详难度：| 查看答案

Li Ming is said ______ the experiment in the lab, but I can’t find him there.

A．to have done

B．to do

C．to be doing

D．doing

题型：不详难度：| 查看答案

The bell ____ the end of the period rang and we had to stop our discussion

A．indicating

B．indicated

C．to be indicated

D．being indicated

题型：不详难度：| 查看答案