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第30页

信息发布者：

plays

works

lies

starts

are preparing

came

is playing football at the moment

went to school at 7:00 in the morning last year

was dancing while Lily was singing

have had a new bicycle for three days

has been dead for over six years

was practising playing the piano

has talked with his aunt on the phone for half an hour/

has been on the phone with his aunt for half an hour

often washed their clothes by hand

modern inventions have made a great difference

go bad in a few hours

have made travelling faster and more comfortable

took part in

searching for information about

on the Internet/online

did not understand

thought

have learnt