—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.正确答案B
—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.正确答案B