英文缩写H1N1 的含义是_______________.硬黑 B. 光盘 C. 甲型流感 D. 乙型流感
The doctor fixed some of the old woman’s _______. A. tooth B. toothsC. teeth
Since last term, everyone except the twins_________ a dictionary. A. hadB. has hadC. have had
Don’t forget________ “Thank you”, when others have helped you. A. to say B. to speak C. to tell
Do you know_________ tomorrow? A. what the weather will be like B. what will the weather be like C. what will be the weather
I will come to see you if it________ rain tomorrow morning. A. won’t B. didn’t C. doesn’t