帮忙分析个英语单选题By then,the flood that had happened in Bishan country of Chongqing ___ to the inner city,making it become an isolated island.A has B had been spread C has spread D has been spread并且分析下时态,

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B, by then 到×时候为止,后面有had happened, 过去完成,保持时态一致,过去完成时,had^been spread, been这里不是被动哦

帮忙分析个英语单选题By then,the flood that had happened in Bishan country of Chongqing ___ to the inner city,making it become an isolated island.A has B had been spread C has spread D has been spread并且分析下时态, 英语单选题求帮忙! 请帮忙做一下英语单选题帮忙看看这几道高二英语单选题. 帮忙做个英语单选题The stolen work is believed ( ) by Van Gogh in 1887, three years before his death. 　　　　　　　　　　　　A painted B having painted C to be painted D to have been painted　　　　麻烦选英语单选题, 一些英语单选题, 英语单选题, 单选题,英语单选题英语, 单选题英语英语单选题求助! 单选题,英语英语单选题急英语单选题急英语,单选题英语单选题, 单选题英语