From space, the earth looks blue. This is ____about seventy-one percent of its surface is covered by water.
#30949
A
why
B
how
C
because
D
whether
推荐题目
________ she couldn't understand was ________ fewer and fewer students showed interest in her lessons.
#31160
A
What ; why
B
That ; what
C
What ; because
D
Why; that
--The plane is due to take off at 7∶50 from the airport. --________ we fail to arrive there in time?
#33063
A
What if
B
As if
C
Even if
D
Only if
He was walking along the sands ______ he saw a big footprint in the sand.
#31778
A
while
B
as
C
when
D
after
There's a saying, “Life is 10% ________ happens to us and 90% ________ we choose to react to it.”
#30083
A
who; why
B
that; that
C
which; when
D
what; how