搜题
王老师:19139051760(拨打)
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第1题

( ) The keeper is supposed______ the chickens by now.
·to be feeding
·feeding
·to have fed
·to feed
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第2题

( )The sigh says that no one is permitted _____the buildingafter dark.
·approach
·to approach
·approaching
·
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第3题

( ) _____the essay well, you must first get enough data.
·Writing
·Having writing
·write
·to write
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第4题

( ) You____ a diary during our social practice.
·have better to keep
·had better to keep
·had better keep
·h
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