He's late, __is often the case. 
#92571
A
as
B
what
C
it
D
this
推荐题目
which of the following sentences is right ?
#93381
A
It is the first time that I have seen Andy’s concert.
B
It was until her father came back that she didn’t go to bed.
C
We feel that our duty to help the people in disaster-stricken areas.
D
I’m about to go shopping tomorrow.
Having a large family to support, Mr.Johnson had to work     in the evening.
#93377
A
four another hours.
B
more four hours.
C
other four hours.
D
four extra hours.