The accident happened _____ a cold winter morning.
#49642
A
on
B
in
C
at
D
of
推荐题目
They will build nature reserves _____ protect ______ birds.
#48370
A
to; in danger
B
for; endangered
C
to; endangered
D
for; in danger
-----______ are the students talking ______? ----- A policeman.
#49207
A
What, with
B
Who, for
C
Who, to
D
What, to
