Mark ---in China for 10 years and now he teaches chinese in Britain.

问题描述:

Mark ---in China for 10 years and now he teaches chinese in Britain.
A.have worked
B.worked
C.had worked
D.is working
这是今年中考英语题,考完以后觉得有歧义,

答案选C
用过去完成时能再问一题吗?You make lunch ,___I'll take care of the baby.A.and B. for C.but D.or选B