第二部分语言知识运用
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，并在答题卡上将该项涂黑。
21．Some of the exercises appear to be _____ones that you have done, but after taking____second look, you will find that they are different.
A. /, the B. the, the C. the, a D. /, a
Take your time--it’s just short distance from here to restaurant.
| A．不填；the | B．a; the | C．the; a | D．不填；a |
We found the ruins ____.
| A．the most interest | B．most interested |
| C．most interesting | D．of most interesting |
Do you know ____Rome wasn’t built in a day means?
| A．what the old saying that | B．that the old saying that |
| C．that what the old saying | D．that what the old saying that |
Huge trees on the green land were cut down, ____ the city being buried by sand.
| A．led to | B．caused | C．resulting in | D．being caused |
Loulan is believed ____ by sandstorms from AD 200 to AD 400.
| A．to be gradually covered over |
| B．to have been gradually covered over |
| C．being gradually covered over |
| D．having been gradually covered over |