---Sorry, I’m late for class again.---Is it ______ you stayed up last night?
#56457
A
why
B
how
C
because
D
when
推荐题目
__________he is ill, __________he goes to school. 
#56079
A
Although, but
B
/, /
C
Although, /
D
But, although
Liu Xiang runs ________ fast ________ no one can catch up with him.
#56928
A
very; that
B
such; that
C
so; that
D
too; to
_______ a big party in our school in two weeks.
#58504
A
It is
B
It will be
C
There was
D
There is going to be
—How long has Eliza been a nurse?—___________. 
#55503
A
Since 2002
B
Four years ago
C
In 2002
D
For 2002