Our neighbor offered to look after our baby yesterday when we were busy, _____is often the case.
#75738
A
it
B
that
C
which
D
as
推荐题目
The number of various educational programs is increasing, _______ important roles have been realized by more and more people.
#75699
A
whose
B
where
C
which
D
that
He wrote a letter ________ he explained what had happened in the accident.
#76030
A
what
B
which
C
where
D
as
Was it the restaurant where he had dinner with me, if I may ask, _______offered him a job?
#78481
A
that
B
where
C
which
D
when
