—______ your sister ______ in Greener China for a long time?
—Yes.She joined it five years ago.

A．Has; been B．Have; been
C．Has; joined D．Have; joined

A

解析試題分析：句意：你的妹妹加入綠色中國這個組織有很長時間了嗎？是的，她五年前就加入了�，F(xiàn)在完成時可以用來表示發(fā)生在過去某一時刻的,持續(xù)到現(xiàn)在的動作（用行為動詞表示）或狀態(tài)（be動詞表示）常與for（+時間段）,since（+時間點(diǎn)或過去時的句子）連用. 現(xiàn)在完成時中，非延續(xù)性動詞不能與for和since引導(dǎo)的表示一段時間的狀語連用，通常是用相應(yīng)的延續(xù)性動詞來代替。join對應(yīng)的延續(xù)性狀態(tài)詞是 be in 。故選A。
考點(diǎn)：考查現(xiàn)在完成時態(tài)的用法

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