Beijing, ______for hosting the 2008 Olympic Games, ____its first loop (圈) of green belt around the downtown, ____an area of 102.3 square kilometers, in the past three years.
#98188
A
prepared; built; covered
B
preparing; built; and covered
C
which prepares; building; covers
D
preparing; built; covering
推荐题目
_______ time, he’ll make a first-class tennis player. 
#98605
A
Having given
B
To give
C
Giving
D
Given
Written in a hurry, ______. How can it be satisfactory?
#90721
A
they find many mistakes in the report
B
lots of mistakes have been made in the report
C
there are many mistakes in the report
D
the report is full of mistakes
Great attention must be devoted ________ agriculture(农业), especially in China, ______ population is the largest in the world.
#96940
A
to be developed; whose
B
to develop; which
C
to developing; whose
D
to developing; which