Mrs. Smith is an old friend of _______.
#28802
A
Bob’s mother
B
Bob’s mother’s
C
mother of Bob
D
Bob mother’s
推荐题目
__________ mother is a middle school teacher.
#29505
A
Lucy’s and Lily
B
Lucy’s and Lily’s
C
Lucy and Lily’s
D
Lucy and Lily
The _____ now is that we have many _____ to ask. 
#29394
A
problem; questions
B
problems; question
C
question; problems
D
questions; problem