He pushed the door again and again, but it ___ open.
#89064
A
may not
B
can't
C
didn’t
D
wouldn't
推荐题目
—You were driving at 100 km an hour, sir.—But officer, I ________. My car can’t go more than 80.
#88144
A
may not have to
B
couldn’t have been
C
wouldn’t like to
D
needn’t to be
 We ______ the difficulty together, but why didn’t you tell me?
#87353
A
should face
B
might face
C
could have faced
D
must have faced
—Any information about your son?—No. If only I ______ those tough words to him.
#90532
A
didn't say
B
hadn't said
C
shouldn't have said
D
couldn't have said