22. Was it _____the conference of APEC that made Shanghai the focus of the world

题型：不详难度：来源：

22. Was it _____the conference of APEC that made Shanghai the focus of the world then?

A．holding　　

B．to hold　

C．held　　

D．having held

答案

解析

略

举一反三

24. The task was difficult, but Helen’s _____expression let me know that she would not give up.

A．determine

B．determining

C．determined

D．Determines

题型：不详难度：| 查看答案

32. _____in charge of the shopping center, Bob had to read magazines to kill time.

A．Having left

B．Being left

C．To leave

D．Left

题型：不详难度：| 查看答案

32．_____from lightweight materials，the robots are about the size of a human arm or
smaller．

A．To build

B．Being built

C．Having built

D．Built

题型：不详难度：| 查看答案

21. At first she was not accustomed to _________ in the new company, but eventually she managed to get through and get on well with her companions.

A．working

B．works

C．worked

D．work

题型：不详难度：| 查看答案

26. I wondered what difficulty he had ________ the plan?

A．to carry out

B．carrying out

C．carried out

D．with carrying out

题型：不详难度：| 查看答案