You have to explain ____ us the reason _____ your being absent from school yesterday.
#26735
A
to; of
B
to; why
C
for; that
D
to; for
推荐题目
The doctor must be _______ 24 hours a day, 7 days a week in the boarding school.
#25574
A
on call
B
by hand
C
in sight
D
on spot
I hurried to the accident spot only to find two dogs happily enjoyed what was left ____the cake and meat.
#29169
A
for
B
with
C
of
D
to