当你想知道他们是怎么样去北京时,你会问:A.How can they go to Beijing ?B.What do theydo .?C.Can you go to Beijing?
There______ three boys in the classroom. A. is B.are C. have
_______ 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