—What ________ I doing? Guess!
—You ________ playing the guitar.
A. am; / B. /; are C. am; are
相关试题
-- Where are the children? --- ________.
A. They’re in the bedroom
B. They are in the living-room
C. They are in the kitchen
--_________?---He is a doctor.
A. Where is Chen Ming
B. What is Chen Ming
C. Who’s Chen Ming
---Are the keys on the desk? --- ________. They are in the door.
A. Yes, they are B. No, they aren’t C. No, it is
--- What would you like for dinner?--- ________
A. I’d like some bread. B. Wow! Great! C. I’d like some noodles.
--Goodbye! ---________ 
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