At the beginning of class, the noise of desks _____ could be heard outside the c

题型：高考真题难度：来源：

At the beginning of class, the noise of desks _____ could be heard outside the classroom. [ ]
A. opened and closed
B. to be opened and closed
C. being opened and closed
D. to open and close

答案

举一反三

______ around the Water Cube, we were then taken to see the Bird"s Nest for the 2008 Olympic Games. [ ]

A. Having shown
B. To be shown
C. Having been shown
D. To show

题型：陕西省高考真题难度：| 查看答案

_____ three times in a row, the boxer decided to give up fighting. [ ]
A. Having defeated
B. To have defeated
C. Having been defeated
D. To have been defeated

题型：0108 模拟题难度：| 查看答案

______ from other continents for millions of years, Australia has many plants and animals
not found in any other country in the world.[ ]
A. Being separated
B. Having separated
C. Having been separated
D. To be separated

题型：专项题难度：| 查看答案

_____ around the Water Cube, we were then taken to see the Bird"s Nest for the 2008 Olympic Games.

[ ]

A. Having shown
B. To be shown
C. Having been shown
D. To show

题型：0101 期末题难度：| 查看答案

________ around the Taimountain Park, the tourists from Hong Kong were taken to visit the Mei
Langang Memorial Museum.

[ ]

A. Showing
B. Having shown
C. Being shown
D. Having been show

题型：0118 月考题难度：| 查看答案