问题描述：
keep sth do 和keep sth doing的区别与各自的用法
还有keep sth done.你们做下这道题：Inde game,the boys and girls in front of the class should keep their hands()and their eyes().
A.opened,closed B.opening closing C.open closed D.opened close
还有keep sth done.你们做下这道题：Inde game,the boys and girls in front of the class should keep their hands()and their eyes().
A.opened,closed B.opening closing C.open closed D.opened close
问题解答：
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