-- You seem to like sweets. -- I buy sweets every week.A. So do IB. So I doC. So am ID.

问题补充：

-- You seem to like sweets. -- ,I buy sweets every week.

A. So do I

B. So I do

C. So am I

D. So I am

答案：

A. So do I

(答案→)B. So I do

C. So am I

D. So I am

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