I find it astonishing that he ____ be so rude to us. I _____ make a complaint to his company.
#63454
A
could; must
B
should; shall
C
shall; should
D
dare; have to
推荐题目
She _________play a joke on him in case he becomes angry 
#63247
A
dares not
B
dares not to
C
dare not
D
not dare
 I didn’t know Headmaster Weng was away for Beijing. I       to his office yesterday.
#63308
A
mustn’t have gone
B
needn’t have gone
C
wouldn’t have gone
D
couldn’t have gone