Wind power is an ancient source of energy ____we may return in the near future.
#76980
A
on which
B
by which
C
to which
D
from which
推荐题目
Which sentence is wrong?
#76345
A
The professor lives in the room whose windows face south.
B
Don’t enter the house its roof has been destroyed in the hurricane.(飓风)
C
We prefer the students who like challenging themselves.
D
I still remember the name of the village we visited last year.