My mobile phone disappeared. Where _____ I have left it?
#87528
A
may
B
must
C
could
D
should
推荐题目
He _____ his parents that he has failed in the exam.
#90078
A
dares not tell
B
dares not telling
C
dare not tell
D
dares not to tell
(2009天津一中月考)一“It looks as if he were drunk.” “So it does. _____.”
#90252
A
He’d better give up drinking
B
He shouldn’t have drunk so much
C
Health is more important than drink
D
I wonder why he is always doing so
—Will you stay for lunch?—Sorry, ____________. My brother is coming to see me. 
#89065
A
I mustn’t
B
I can’t
C
I needn’t
D
I won’t