. –You see I’m poor in maths you are not good at English and……--That’swe should help ea

问题补充：

. –You see, I’m poor in maths, you are not good at English, and……

--That’swe should help each other.

A. when

B. where

C. how

D. what

答案：

A. when

(答案→)B. where

C. how

D. what

解析：可联系答.案.网客服索取。