________on a clear day,far from the city crowds,the mountains give him a sense of peace.
#88447
A
Walked
B
To walk
C
Having walked
D
When he is walking
推荐题目
_____________ many times, the problems were settled at last.
#95310
A
Having discussed
B
Being discussed
C
To be discussed
D
Discussed
 _______ with the size of the whole earth, the highest mountain does not seem high at all.
#94302
A
Compare
B
Comparing
C
When compared
D
When comparing