单选题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.
题目
单选题
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.