Most experts agree that human activities such as the clearing of large areas of forests, and farming on a large scale _________ the problem of global warming.
#65324
A
is leading to
B
is resulting in
C
are contributing to
D
are owing to
推荐题目
There’s not any beer left and the bar is shut so we’ll have to _______.
#81509
A
go out
B
go off
C
go without
D
go through
The moment I completed the 800meter race in the school sports meet, my legs ________.
#64096
A
gave out
B
gave away
C
gave in
D
gave up
Jane is supposed to stop working. She has a serious headache because she ______ all the morning .
#83549
A
wrote
B
is writing
C
had written
D
has been writing
What will the world use for power when it _______ oil?
#68198
A
run out of
B
is running out of
C
has run out
D
has run out of
I was late for school this morning because the traffic was _________ by an accident.
#71755
A
used up
B
given up
C
held up
D
put up