It is useful book. I borrowed it from school library.
#36656
A
an ; a
B
a ; an
C
an; the
D
a ; the
推荐题目
When you are trouble, why not phone the ?
#43197
A
at, police
B
in, policeman
C
in, police
D
at, policeman
He didn’t listen to the teacher carefully in class. ______, he couldn’t pass the exam.
#43156
A
Even though
B
As a result
C
Instead
D
In order to