适当形式痛苦:1 What are you ( ) (do) now I ( ) (eat) bread
适当形式痛苦:1 What are you ( ) (do) now I ( ) (eat) bread 2 It's nine o'clock .My father ( )(work) in the office. 3 Look the boys ( )(put) the rubbish into the bin 4 ( ) he ( ) (clean) the classroom No,he isn't .He ( )(play) 5 Where is Mike?He ( )(run) on the grass 6 Listen ,who ( )(sing) in the music room?