句型转换。1. He usually watches TV at night. (用now改句)
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2. She washes the vegetables every day. (一般疑问句)
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3. Mary does the housework every week. (否定句)
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4. He doesn't go to work by car. (用last year改句)
_______________________________________________________1. He is watching TV now.
2. Does she wash the vegetables every day?
3. Mary doesn't do the housework every week.
4. He didn't go to work by car last year.