It was global warming , rather than other causes , ______ led to the extreme weather .
#84837
A
which
B
who
C
that
D
what
推荐题目
It was ______ in the exam that ______ how much time I had wasted. 
#85029
A
not until I failed;I realized
B
until I failed; I didn’t realize
C
not until I failed; did I realize
D
until I failed; I realized
It was______ she went back home______ Kate realised she had left her schoolbag at school.
#84836
A
when; then
B
not; until
C
only; when
D
not until; that