题干

Although I am very _______, I can't fall ______ at once.
A.asleep:sleepyB.sleeping:asleep
C.sleepy:sleepingD.sleepy:asleep
上一题 下一题 0.65难度 单选题 更新时间:2019-01-12 05:02:17

答案(点此获取答案解析)