( )Li Ming learns to skate very ____.
在进屋之前你需要做的事是:A. Open the door .B. Close the door .
室内的空气不清新,为了换一下空气,这时你需要:A. Open the window .B. Close the window .
经过你的介绍后,小明应对Danny说些什么:A. My name is Xiao Ming .B. Hello ,Nice to meet you .
当你想把你的朋友不明介绍给你的朋友Danny时,你要说:A.Danny , this is Xiao Ming .B.He is my friend.
你忘带钢笔了,你想要借小芳一支笔时,你需要怎么说?A.I have one pen.B. May I have one pen , please ?