He _____ without saying good-bye to them, for he always has good manners.
#90153
A
mustn’t have left
B
may not leave
C
shouldn’t have left
D
can’t have left
推荐题目
He knows it is high time that he ________ at once.
#87730
A
quits smoking
B
quitted smoking
C
should quit to smoke
D
quitted to smoke
They took the injured straight to the hospital, otherwise he        .
#86512
A
would die
B
should have died
C
might die
D
might have died
The plant is dead. I ______ it more water.
#87232
A
will give
B
will have given
C
should have given
D
must give