1.Whose dictionary are they? They'r the __A__
A twins'
B twin
C twins
D twin's
2.Miss Smith is a friend of __A__
A Mary's mother's
B Mary's mother
C mother's of Mary
D Mary mother's
3.The ball under the bed is___B____
A Mark and Tom
B Mark and Tom's
C Mark's and Tom's
D Mark's and Tom
一楼的正确
A
A
B
female teachers
A
A
B
women teachers
C
B
B
women teachers