Our special thanks go to thousands of volunteers, without ________tireless work, none of this would be possible．
#77082
A
whose
B
which
C
whom
D
that
推荐题目
All the students are seated in the classroom, actually good at their study, listening attentively.
#78433
A
most of whom
B
most of who
C
most of them
D
most of which
The building windows are bright at night is our school library.
#77814
A
that
B
which
C
whose
D
of which
----- Believe it or not, my sister and I are twins. ----Oh, you must have had the case ________ you were taken for your sister.
#77875
A
which
B
whose
C
where
D
whom
The reason _____ he was late for the meeting was ____ his little son fell ill this morning.
#77089
A
for,that
B
why,that
C
for,because
D
why,because
The reason _______ he explained for his being late was ________ his alarm clock didn’t work.
#78247
A
why; because
B
that; because
C
/; that
D
for which; that