—Is Mary         friend?—No,       isn’t.
#54411
A
your, it
B
her,it
C
his, she
D
your, he
推荐题目
______books aren’t old.______ are new.
#53506
A
Their, They
B
Their, Their
C
They’re ,They’re
D
They, They
---Is ________ mother a teacher?  ---Yes, and Lucy and Lily are           .
#53933
A
Lucy and Lily’s, twin sisters
B
Lucy and Lily’s, twin sister
C
Lucy’s and Lily’s, twin sisters
D
Lucy’s and Lily’s, twin sister