There is no doubt the earth is becoming warmer.
#92981
A
whether
B
that
C
if
D
why
推荐题目
Do you know Australia was, as a matter of fact,________ used to be a nation of prisoners?
#94068
A
what
B
where
C
which
D
that
The Great Wall is ________ place that millions of people pay a visit there every year.
#92047
A
so a well-known
B
a so well-known
C
such well-known a
D
such a well-known
