In the picture可以說明這已經(jīng)完成.
been是現(xiàn)在完成時(shí)行式.have been意為已經(jīng).懂了嗎.
In the picture,all the trees have been cut down.句子中為什么加been
In the picture,all the trees have been cut down.句子中為什么加been
英語人氣：955 ℃時(shí)間：2019-11-14 06:34:53
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