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Whenhewasyounghe

練習題1.31W

問題詳情:

Whenhewasyounghe

When he was young he ____ swim in the river.         A. used   B. used to   C. uses to

【回答】

B

知識點:動詞和動詞短語

題型:選擇題

標籤:Whenhewasyounghe