Water ____ be changed into vapour but it ____ be heated to its boiling point .
#89755
A
may ; can
B
can ; must
C
may ; needn''t
D
must ; may
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As Commander-in-Chief of the armed forces,I have commanded that all measures for our defense.
#89332
A
had been taken
B
be taken
C
would be taken
D
be made
—Where is Bob? I cannot find him anywhere.—He have been off long. I heard him make a call just now.
#90189
A
shouldn’t
B
can’t
C
mustn’t
D
needn’t
According to the air traffic rules, you______switch off your mobile phone before bearding.
#89102
A
may
B
can
C
would
D
should
—Mary wants to see you tonight.—I’d rather she_________tomorrow.
#86647
A
comes
B
came
C
will come
D
should come
. If I had got back 5 minutes earlier, I _________ him.
#88040
A
would see
B
would have seen
C
will have seen
D
had seen