当你想问别人“我能喝些果汁吗?时,你应该说A、Can I have some water? B、It’s a duck..
_______ everyone happy? A. Am B.Is C. Are
Who _____ tired? A.am B. is C. are
We have English _____ 2:00______ the afternoon. A.at,at B. in,in C. at,in
May I ______ you take a picture? A. to help B. help C. helping
______ many people on the street. A.Have B. There are C.There is