The little boy is dirty from head to foot because he______in the mud all morning.<br />A. has played <br>B. is playing <br>C. has been playing <br>D. was playing

The little boy is dirty from head to foot because he______in the mud all morning.
A. has played
B. is playing
C. has been playing
D. was playing

出自：国家开放大学英语语法

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10244552】个 (题库试题定时更新)