There is no doubt the earth is becoming warmer.
#92981
A
whether
B
that
C
if
D
why
推荐题目
Take great pains to read _____ you can or you won’t have a better understanding oflife．
#93591
A
as much as
B
books as much as
C
books as many as
D
as many books as
The key point is not who said the words, _____ they are true or not.
#95132
A
but whether
B
and whether
C
but why
D
and how
________ your composition carefully, some spelling mistakes can be avoided.
#93577
A
Having checked
B
Check
C
If you check
D
To check
____ is it to ask her about that? She doesn’t know it either.
#94018
A
What good
B
How good
C
What a good
D
How much good
Kate, run a bit faster, ____ you can catch up with all of your classmates.
#92180
A
so
B
and
C
but
D
or