Some scientists have questioned the theory ______ CO2 is causing dangerous global warming.
#68429
A
which
B
what
C
that
D
why
推荐题目
------ The authors of computer viruses are geniuses.------ I agree. They can apply their wisdom to other net technology ________ human beings can benefit.
#69518
A
in which
B
through which
C
on which
D
from which
This is the reason ______he didn't come to the meeting.
#73748
A
in which
B
with which
C
that
D
for which
____was known to us all that Johnson had broken his promise____he would give each of us a small gift.
#72040
A
As; which
B
What; that
C
It; that
D
It; which
.Do you know the year ______the Chinese Communist Party was founded?
#73802
A
which
B
that
C
when
D
on which