—Where did you get this book?—I picked it up from a second-hand bookshop if you ______ know.
#63082
A
must
B
will
C
can
D
shall
推荐题目
— What are you going to do this weekend?— I don’t know. I ______ visit a friend.
#63111
A
might
B
can
C
should
D
must
Now people like to write articles------computers not--------paper.
#76993
A
on ; on
B
at ; on
C
in ; in
D
with ; with
The school rules state that no child _____ out of the school, unless accompanied by an adult.
#63402
A
shall allow
B
shall be allowed
C
will allow
D
will be allowed
