(2013·高考新课标全国卷Ⅱ)Since nobody gave him any help,he________have done the research on his own.
#62474
A
can       
B
must
C
would
D
need
推荐题目
-______ I do the laundry first?-No,you _____. You can do your homework first.
#76288
A
Must;mustn’t
B
Can;mustn’t
C
Must;needn’t
D
May;needn’t
---May we leave the classroom now?---No, you      . You       to leave until the bell rings.
#75743
A
mustn’t, are allowed
B
don’t have to, are supposed
C
needn’t, aren’t allowed
D
can’t, aren’t supposed