—What does the sign over there read?—"No person smoke or carry a lighted cigarette, cigar or pipe in this area．"
#87780
A
shall
B
may
C
must
D
will
推荐题目
The scientists recommend that studies ________ to find out what side effects the medicine might cause.
#86353
A
be done
B
should do
C
will be done
D
are done
— ______ you finish your essay in time?— I am afraid ______.
#88134
A
Can; can’t
B
May; not
C
Must; needn’t
D
Can; not
It was not a good idea to go skating. You __________your leg.
#89136
A
can break
B
could break
C
could have broken
D
could have been broken
If the earth stopped moving, everything _____.
#86666
A
would disappear
B
disappeared
C
will disappear
D
disappears
_________ be sent to work there?
#87346
A
Who do you suggest
B
Who do you suggest that should
C
Do you suggest who should
D
Do you suggest whom should