The time and effort he has devoted during the past few years ______ trees in that remote area is now considered to be of great value.
#95651
A
plant
B
planting
C
to plant
D
to planting
推荐题目
Though trying really hard, they acknowledged ____ at last.
#94691
A
defeated
B
defeating
C
having defeated
D
having been defeated
The retired worker likes getting up early. The air in the morning is good ______.
#88421
A
being breathed
B
breathing
C
to be breathed
D
to breathe
____ their hats into the air, the fans of the winning team let out loud shouts of victory.
#93193
A
To throw
B
Thrown
C
Being thrown
D
Throwing
The heavy snow lasted for a week, _____ serious traffic confusion in the whole area.
#91875
A
causing
B
caused
C
having caused
D
being caused
The children talked so loudly at dinner table that I had to struggle ____.
#95993
A
to be heard
B
to have heard
C
hearing
D
being heard