— These boxes are too heavy for me to carry. — Here I’ll give you a hand them. A. forB.

问题补充：

— These boxes are too heavy for me to carry.

— Here, I’ll give you a hand them.

A. for

B. to

C. with

D. by

答案：

A. for

B. to

(答案→)C. with

D. by

解析：答语中的them指前一句的boxes。Give sb. a hand with sth. / in(at) doing sth. 意为“帮助某人做某事”。