单项选择题

A．They made them by knives.
B．They found adequate stones.
C．They used bones of animals.
D．They made tools by hitting stone against stone.
<上一题 目录 下一题>
热门 试题

单项选择题
A．She does some teaching work.B．She does her homework.C．She works as a babysitter.D．She attends weekend lessons to improve her English.
A．She does some teaching work.
B．She does her homework.
C．She works as a babysitter.
D．She attends weekend lessons to improve her English.
单项选择题
A．To visit the cinema and write a composition.B．To read a novel and write a summary.C．To read the textbook and make an experiment.D．To see a movie and write a comment.
A．To visit the cinema and write a composition.
B．To read a novel and write a summary.
C．To read the textbook and make an experiment.
D．To see a movie and write a comment.
相关试题