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
Ms Jones her stepmother travels once or twice every other year.
#33256
A
and
B
besides
C
as well as
D
and along with
7．Peter was so excited he received an invitation from his friend to visit Chongqing.
#80665
A
where
B
that
C
why
D
when
Sales director is a position ________ communication ability is just as important as sales skills.(2012·重庆)
#30499
A
which
B
that
C
when
D
where
—Are you going to stay overnight? —Not _____ it’s really necessary．
#32423
A
unless
B
if
C
until
D
since