— This returned Chinese scholar has become one of the top experts in this field. — Yes. I know him very well. He _____ in Africa with wild animals for eight years. [ ]
A.
is working
B.
had worked
C.
worked
D.
has been working
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】Music in fact is a language of a non-verbal nature which is rich in expression.