At school, some students are active____ some are shy, yet they can be good friends with one another.
#31406
A
although
B
while
C
so
D
as
推荐题目
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
For a person with reading habits, a printed page contains not only words ________ ideas, thoughts and feelings.
#80293
A
yet
B
and
C
or
D
but
You’ll start having positive results you replace negative thoughts with positive ones .
#30852
A
since
B
unless
C
until
D
once
You can go out _____ you promise to be back before 11 o’clock.
#80241
A
so that
B
as far as
C
so long as
D
in case
________ there are living creatures in the outer space as those on Earth hasn't been proved until now.
#30306
A
How
B
When
C
Where
D
Whether