第二部分：英语知识运用（共2节，满分45分）
第一节：单项填空（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并将该答案写在答卷上。
21.There is no_________from my bedroom window except for some factory chimneys.
A.view B.scene C.sight D.look
22 ____around the Water Cube, we were then taken to see the Birds’ Nest for the 2008 Olympic Games.
A. Having shown B. To be shown C. Having been shown D. To show
