--- 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
If you know nothing about the famous program called Where are we going, dad?, you ______be living in a box!
#74221
A
would
B
can
C
must
D
need
"Nothing in this letter＿＿＿be considered as a license to use the artist’s personal possessions", the judge declared on the court.
#62349
A
can
B
shall
C
must
D
may
You remind him to keep things neat and tidy, because he is well organized.
#62855
A
can’t
B
needn’t
C
mustn’t
D
shan’t