Scientists generally agree that Earth's climate will warm up over the next 50 to 100 years ________ it has warmed in the 20,000 years since Ice Age.
#67448
A
so long as
B
as much as
C
as long as
D
as well as
推荐题目
 Sometimes we are asked _____ the likely result of an action will be.
#74343
A
that we think
B
what do we think
C
what we think
D
that what we think
_____ is known to us all is that America is a developed country _____ the First World.
#72465
A
Which; belonging to
B
as; belonging to 
C
what; belonging to
D
It; belonging to
   ______they have been working hard to find?
#70400
A
Is that what
B
Is that
C
It is that
D
Is it that