题目内容
—Hi, Amy.________can the member of the Birdwatching Society visit the wetlands?
—Once a year, usually in spring.
A.How often B.How many times C.How soon D.How long
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题目内容
—Hi, Amy.________can the member of the Birdwatching Society visit the wetlands?
—Once a year, usually in spring.
A.How often B.How many times C.How soon D.How long