题干
—Let's give her some books __________ her birthday.
—That's a good idea!
A：to
B：in
C：by
D：for
答案(点此获取答案解析）
D
—Let's give her some books __________ her birthday.
—That's a good idea!
A：to
B：in
C：by
D：for
对应的点位于( )