This box is too heavy for me to carry it upstairs._____.A、 You may ask for help  B、 I'll give you a hand  C、 P

问题描述:

This box is too heavy for me to carry it upstairs._____.A、 You may ask for help  B、 I'll give you a hand  C、 Please do me a favor  D、 I'd come to help 

B.我来帮你一把