将本句改为被动语态,每空一词:I found the ticket on the floor.______ ______ ______ ______ on thefloor.
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将本句改为被动语态,每空一词:I told her to return the book in time.She ______ _______ to return the book in time.
将本句改为被动语态,每空一词:His doctor made him have only two meals a day.He ______ _______ _______ _______ only two meals a day.
将本句改为被动语态,每空一词:Now people can use computers to help them.Now computers _______ ______ ______ to help them.
将本句改为被动语态,每空一词:Did you plant many trees at this time last year?_______ ______ _______ _______ at this time last year ?