Twenty-eight and twelve      
#69937
A
are fourty
B
is forty
C
is fourty
D
are forty
推荐题目
He’s never had seafood,          ?
#70624
A
is he
B
isn’t he
C
hasn’t he
D
has he
——Mary hasn’t paid for the school things , has she ? ——_________. Her mother will pay for her . 
#70592
A
Yes , she has
B
No , she hasn’t
C
Yes , she did
D
No, she didn’t
 ---Lemon used to be shy , didn’t she ? ---________ . But now she is outgoing as well as active.
#69267
A
No , she wasn’t
B
Yes , she was
C
Yes , she did
D
No , she didn’t
I ______ go to bed ______ my father came back.
#70468
A
won’t, until
B
didn’t, until
C
will, until
D
/, when
It’s really cold today, ______ ?
#71017
A
does it
B
doesn’t it
C
isn’t it
D
is it