如果你想了解对方正在做什么,你可以问: A. What are you? B. Where are you? C. What are you doing?
( )(5) What do you want to be ___ the future ? A. inB. onC. at
( )(4) ___ do you study ? A. WhoB. HowC. Where
( )(3) Lucy works ____ home . A. in B. onC. at
( )(2) She works _____ a hotel . A. onB. atC. in
( )(1) ___ does your father do ? A. WhereB. WhoC. How