当你问对方正在做什么时,你应该说: A. What do you do?B. What are you doing?C. What are you going to do?
( ) ____ horse is it ? A. Who B. What C. Whose
( ) Put your things ______ . A. off B. after C. away
( ) It is ____ zoo . A. we B. us C. our
( )___ a big egg . A. Where B. What C. How
( ) I like _______. A. they B. their C. them