From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
#31194
A
why
B
how
C
because
D
whether
推荐题目
(2013·黑龙江双鸭一中月考)It was several years ________ I realized ________ David had lied to me.
#30556
A
when; that
B
that; when
C
before; that
D
until; why
．The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
#34793
A
what
B
which
C
that
D
though
_______he has got a chance, he might as well make full use of it.
#32989
A
Now that
B
Although
C
As soon as
D
After
Viewers continue to watch TV ______ they complain about the quality of the programming.
#33448
A
even though
B
as if
C
as long as
D
unless
The reason ___ he is absent is ___he has a bad cold.
#34606
A
why; that
B
why; because
C
that; because
D
for; that