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

--That’s_________we should help each other.

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

— That’s ____ we should help each other.

A. when          B. where        C. how         D. what

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

— That’s ____ we should help each other.

A. when　　　　 　　 B. where　　　　 C. how　　　　 　　　 D. what

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

— That’s ____ we should help each other.

A. when                       B. where                C. how                  D. what

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

— That’s ____ we should help each other.

A) when       B) where        C) how         D) what

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

— That’s ____ we should help each other.

A) when       B) where        C) how         D) what

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

— That’s ____ we should help each other.

A. when                       B. where                C. how                  D. what

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

— That’s ____ we should help each other.

A. when          B. where        C. how         D. what

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

--That’s_________we should help each other.

A. when  B. where C. how    D. what