整体2－20，23

Q20:

Rivaling the pyramids of Egypt or even the ancient cities of the Maya as an achievement, the army of terra-cotta warriors created to protect Qin Shi Huang, China’s first emperor, in his afterlife is more than 2,000 years old and took 700,000 artisans more than 36 years to complete them.

1. took 700,000 artisans more than 36 years to complete them
   
   
   



2. took 700,000 artisans more than 36 years to complete it
   
   
   



3. took 700,000 artisans more than 36 years to complete
   
   
   



4. 700,000 artisans took more than 36 years to complete
   
   
   



5. to complete them too 700,000 artisans more than 36 years
   
   
   

B why not C?

to finish doing or making something, especially when it has taken a long time

The students have just completed their course.

The building took two years to complete.

Longman 解释

我选c.因为前面已经说明了主语，b太过累赘。

不知道你怎么看得，我认为答案有问题。

Q23:         

Past assessments of the Brazilian rain forest have used satellite images to tally deforested areas, where farmers and ranchers have clear-cut and burned all the trees, but such work has not addressed either logging, which is the removal of only selected trees, as well as surface fires, burning down individual trees but do not denude the forest.

1. which is the removal of only selected trees, as well as surface fires, burning
   
   
   



2. which removes only selected trees, or surface fires that burn
   
   
   



3. which removes only selected trees, along with surface fires that burn
   
   
   



4. removing only selected trees, or surface fires, burning
   
   
   



5. removing only selected trees, as well as surface fires that burn
   
   
   

B either or 排除ACE

D 为什么不可以？分词表示重复性动作？感觉解释有点牵强