英文缩写H1N1 的含义是_______________.硬黑 B. 光盘 C. 甲型流感 D. 乙型流感
—Mind your steps, guy! Don’t you see the words “_______ the grass”?—I’m sorry.
—You look sad, Kate. —Yeah, I have made __________mistakes in my report.
The meeting _________ by the time I got there yesterday.
After _________deeply, he jumped into the river to save the drowning child.
Could you tell me ?