I _______ have been more than six years old when the accident happened.
#89803
A
shouldn’t
B
couldn’t
C
mustn’t
D
needn’t
推荐题目
Since she is angry, we ____ her alone.
#88147
A
had better to leave
B
would rather to leave
C
might as well leave
D
should as well leave
We _____ a pleasant journey but for the rain.
#90446
A
would have
B
will have
C
had had
D
would have had
If we had taken such effective measures much earlier, the river ________ so seriously now.
#86813
A
is not polluted
B
would not be polluted
C
had not been polluted
D
would not have been polluted