I don't think she could have done such a stupid thing yesterday, _____?
#64787
A
do I
B
could she
C
did she
D
has she
推荐题目
— ______ will you stay in America?— About two months. 
#60044
A
How many
B
How often
C
How long
D
How
How much are these shoes? _________ twenty dollars.
#60193
A
Are
B
There
C
They’re
D
Their
Must I return the book this week?  No, you______. You can ______ it for 20 days.
#60199
A
mustn’t, keep
B
needn’t, borrow
C
needn’t, keep
D
mustn’t, borrow