27．The worker was so sleepy that he could hardly keep his eyes ．A．closed B．open C．opening D．opened 【查看更多】

 

題目列表(包括答案和解析)

The worker was so sleepy that he could hardly keep his eyes _________．

A．closed           B．open            C．opening              D．opened

查看答案和解析>>


同步練習冊答案