--- The fog is so thick that the express way ____ have been closed. --- You are right. I ____ have thought of that. Now we have to take another road.
#63639
A
can; should
B
may; can
C
should; must
D
must; should
推荐题目
-----Do you know where David is ? I couldn’t find him anywhere.-----Well. He _______have gone far-----his coat’s still here.
#63000
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
Facts prove that the world’s economic development is not a win-lose game but one in which all _____ be winners.
#63018
A
can
B
shall
C
must
D
would
Tom, you ____ leave all your clothes on the floor like this.
#63472
A
mustn’t
B
won’t
C
needn’t
D
wouldn’t
If you ___ stick to the unrealistic approach, the worse result will be waiting for you not far ahead.
#63136
A
will
B
may
C
must
D
can