-- you watching TV?-- Yes I .A. Do doB. Can can C. Are doD. Are am

问题补充：

-- you watching TV?

-- Yes, I .

A. Do, do

B. Can, can

C. Are, do

D. Are, am

答案：

A. Do, do

B. Can, can

C. Are, do

(答案→)D. Are, am

解析：根据问句和答语，可知，答案D符合题意。