The offices are in _________ front of the classroom.
#50335
A
/
B
the
C
a
D
an
推荐题目
They looked _____ each other and kept their secrets _____ themselves.
#48429
A
for; to
B
at; for
C
at; to
D
out; at
-- Will you be back _____ five in the afternoon? -- I am not sure, maybe later than that.
#51358
A
in
B
before
C
for
D
until
