this key is your mother’s.
#43580
A
May
B
Maybe
C
May be
D
Can
推荐题目
 —Is this your eraser? —No, it isn’t______. I think it’s______. 
#40290
A
my; her
B
me; she
C
mine; her
D
mine; hers
Let’s go to the ______ to study for the exam.
#36627
A
factory
B
hospital
C
cinema
D
library
 Columbus __________ America in 1492.
#36459
A
discovered
B
looked for
C
invented
D
made