______abroad for a tour can be a worthwhile experience to a senior high student.

题型：不详难度：来源：

A．Taking	B．Taken
C．Being taken	D．Having been taken

答案

解析

略

举一反三

. The post-Expo fate of foreign pavilions, especially those _____ tens of millions of dollars, has aroused strong interest among the public.

A．cost

B．costing

C．having costed

D．costed

题型：不详难度：| 查看答案

The life he was used to _________ that year, when the terrible earthquake happened in his hometown.

A．changing

B．change

C．changed

D．be changed

题型：不详难度：| 查看答案

______by Columbus in 1492,the island, or at least the western part of it now known as Haiti, was the scene of some of the most advanced political developments in the western world_________the eighteenth century, whose success_________the labor of half a million slaves

A．Discovered ; well in; rested on	B．Discovered; late; relying on
C．Discovering; well in; counting on	D．Discovering; lately ;depends on

题型：不详难度：| 查看答案

The survey_________in our school last month shows that about 2 percent of the students are addicted to Internet games.

A．conducting	B．having been conducted
C．conducted	D．to be conducted

题型：不详难度：| 查看答案

The serious situation made it possible for laws preventing pollutions_________in many countries.

A．from passing

B．to pass

C．by passing

D．to be passed

题型：不详难度：| 查看答案