D
這是相對said這一過去的動作來說的, 過去的過去, 所以用過去完成時
翻譯： 格林先生說他在這所學校工作了大約20年之久
mr green said he ( )in the school for about twenty years
mr green said he ( )in the school for about twenty years
Aworked B works C is working D had worked
說原因
Aworked B works C is working D had worked
說原因
英語人氣：508 ℃時間：2020-03-29 06:24:41
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