The boy as well as his friends watching TV last night.A. were B. was C. is D. are

问题补充：

The boy, as well as his friends, watching TV last night.

A. were

B. was

C. is

D. are

答案：

A. were

(答案→)B. was

C. is

D. are

解析：考查主谓一致和时态。本题的谓语动词与主语the boy保持一致，as well as后面的内容不要理睬。根据后面的last night说明使用过去时。故B正确。