Don’t play with dog, Jack, for it _____ be dangerous at times.
#89131
A
shall
B
can
C
should
D
must
推荐题目
She had a computer at home, and her parents desired that she _____all her work at home.
#86804
A
do
B
does
C
must do
D
would do
It’s too bad that I failed in the math exam. If only I ______ hard at it!
#87203
A
worked
B
had worked
C
has worked
D
would work
The boss requested that he _____ there to work.
#87332
A
was sent
B
be sent
C
should send
D
would be sent
Helen _______ it if she doesn’t want to.
#87742
A
doesn’t need do
B
need not to do
C
needs not to do
D
need not do