–Putting on a happy face not only helps to make friends, but also makes us feel better.–.A

–Putting on a happy face not only helps to make friends, but also makes us feel better.
– .
A. I’d love to
B. I’m with you on that
C. It’s up to you
D. It’s my pleasure

A. I’d love to(答案→)B. I’m with you on that C. It’s up to youD. It’s my pleasure解析：考查交际用语：A. I’d love to我很乐意B. I’m with you on that 就这点我同意你的观点，C. It’s up to you由你决定， D. It’s my pleasure不用谢，句意：面带快乐的笑容不仅可以帮助交朋友还可以使我们感觉更好。选B。

感谢回答，我学习了