试题详情
单项选择 较难0.4 引用2 组卷559
—A boy was killed by the tiger in the zoo.
—He was believed ____ into the cage while feeding the tiger without permission.
A.to fallB.to be fallingC.to have fallenD.having fallen
10-11高二下·福建·期中
知识点:不定式作主语补足语不定式的完成式:to have done 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!