________ and short of breath,Andy and Ruby were the first to reach the top of Mount Tai.
#18830
A
To be tired
B
Tired
C
Tiring
D
Being tired
推荐题目
Are there any ___ things on the moon?
#20376
A
aliving
B
live
C
alive
D
life
The tiger, once a     animal to humans, is now        of disappearing on the earth.
#18534
A
dangerous, danger
B
dangerous, in danger
C
in danger, in danger
D
danger, in danger
________writing the article,the author forgot that he had a meeting to attend.
#18405
A
Absorbed in
B
Absorbing at
C
To absorb in
D
Having absorbed by