--- Are you in a hurry? --- No, in fact, I’ve got plenty of time. I _______ wait.
#63531
A
can
B
may
C
must
D
Should
推荐题目
 He _____ have gone to Shanghai, for I saw him a moment ago.
#62704
A
must
B
can’t
C
mustn’t
D
can
—Where _____ Mary have put the empty bottles? — She _____ them away. They must be somewhere. 
#63263
A
can; can’t have thrown
B
must; needn’t
C
must; must have thrown
D
can; mustn’t have thrown