He worked late ______ eleven o’clock yesterday.  
#46180
A
after
B
until
C
since
D
at
推荐题目
He will leave school______two days.
#48702
A
with
B
after
C
in
D
on
We _____others’ homework.
#48026
A
against copying
B
are against to copy
C
are against copying
D
againsted copying