Are these apples? Yes, ____ 
#60263
A
they are
B
they’re
C
they aren’t
D
they’re not
推荐题目
---What did the Englishman say?---Oh, he asked where ____ .
#64752
A
did you come form
B
do you come from
C
you came from
D
you did come from
 Listen! His family must be quarrelling, ___________ ?
#64954
A
mustn’t it
B
isn’t it
C
aren’t they
D
needn’t they
I am glad that the Olympic Games will be held in 2008 in China, _______ ?
#65475
A
shall we
B
aren’t I
C
won’t it
D
won’t they
.—Is this your book, Jane? —_______. Thank you! 
#59789
A
Yes, this is
B
Yes, it is
C
No, this isn’t
D
No, it isn’t