what are the elephants doing ?________ drinkingA.we’re B.They’re C.It’s
当你想问别人有多少本书时,你应该说: A. How many books do you have? B. Do you have any books?
当你想向你的奶奶介绍你的朋友Amy时,你应该说: A. This is my grandma. B. This is Amy.
别人帮你的忙,你应该说: A. You are welcome. B. Thank you very much .
-Have some pears.- A.Here you are. B. Thank you very much. C. You are welcome.
-Who’s that girl?- A.She is my sister. B. She is tall. C. She is beautiful.