--Must I clean the classroom now, Miss Wang?--No, you needn’t . It                by Bill. 
#41980
A
is cleaning
B
should be clean
C
was cleaned
D
has been cleaned
推荐题目
There  _____ a football match this afternoon.
#38107
A
have
B
has
C
is going to have
D
is going to be
My father ______ me my first model car ten years ago.
#41913
A
gives
B
will give
C
gave
D
has given
Listen! Someone             in the next room.
#41961
A
cry
B
crys
C
is crying
D
was crying