20. －Tom you the lazy bone! You left the dishes unwashed again!－ Mom isn’t at home and sh

问题补充：

20. －Tom, you the lazy bone! You left the dishes unwashed again!

－ Mom isn’t at home and she can’t hear you.

A. Why?

B. So what?

C. For what?

D. How come?

答案：

A. Why?

(答案→)B. So what?

C. For what?

D. How come?

解析：可联系答.案.网客服索取。