I’m sorry that I can’t help _____ trees because I am busy with the homework.
#97009
A
to plant
B
planting
C
planted
D
plants
推荐题目
I can hardly imagine such a little boy ___ across the Nile.
#97327
A
swim
B
to swim
C
swimming
D
to have swum
I was told that the stadium was well worth ___.
#93454
A
to visit
B
to be visited
C
visiting
D
of being visited