题目内容

16、Discovery in a South African cave suggests that modern human behavior _____ much earlier than _____.

     A. begin, previously thought                       B. began, previously thought

C. should begin, previous thinking               D. began, previous thinking

   

评卷人	得分

三、完型填空

 

（每空？ 分，共？ 分）

 

 

试题答案

16、 34.   

三、完型填空