I don’t know the reason _________ he’s come so late.
#72713
A
/
B
for which
C
why
D
all the above
推荐题目
I’ll never forget the years______I lived in the country with the farmers,______ has a great effect on my life.
#72706
A
that;which
B
when;which
C
which;that
D
when;who
We cannot figure out ________ quite a number of insects, birds, and animals are dying out.
#73021
A
that
B
as
C
why
D
When
Jack wasn’t saying anything，but the teacher smiled at him ________he had done something very clever．
#68350
A
as if
B
in case
C
while
D
though
This is Mr. Smith. _______ help I worked out many difficult problems.
#69258
A
whose
B
with whom
C
who
D
with whose
The hospital opposite our school operates well, _____many patients _____ every day.
#69544
A
where; are being treated
B
which; are treated
C
where; are to be treated
D
that; have been treated