The sign reading "No Photos" means that no one ____ take any photos in the Palace Museum.
#87574
A
need
B
may
C
must
D
shall
推荐题目
---The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job? ---____ my students have a try?
#87077
A
May
B
Must
C
Will
D
Shall
Look at the trouble I’m in. If only I ________ your advice.
#87093
A
followed
B
would follow
C
had followed
D
should follow
—Your composition is full of mistakes. —I wish I _________more careful.
#88263
A
would have been
B
had been
C
would be
D
were
— It _______ be Jack who is in the office.— No, it _______ be him. I saw him off at the airport half an hour ago.
#89500
A
can’t ; can’t
B
must; can’t
C
must; mustn’t
D
may; mustn’t
—He should have come to join in the thorough cleaning. —He ________, I think. It's not his turn.
#90299
A
needn't have to
B
needn't have
C
didn't have to
D
doesn't need to