单项选择题
A.A. stood in your way B. stand on the way C. stand in your way D. stand by the way
The word "drowsy" in the last paragraph means ______.A....
单项选择题The word "drowsy" in the last paragraph means ______.
The average number of hours of sleep that an adult need...
单项选择题The average number of hours of sleep that an adult needs is ______.
A good title for this passage is ______.A.SleepB.Good H...
单项选择题A good title for this passage is ______.