There is hardly an environment on earth ______ some species of animal or other have not adapted successfully.
#77526
A
to which
B
in which
C
for which
D
on which
推荐题目
 We came to a house ________stood a tall tree
#78125
A
which before
B
in front of which
C
on which
D
in which
Is this the reason ______ at the meeting for his carelessness in his work?
#76792
A
What he explained
B
how he explained
C
he explained
D
why he explained