题目内容
18、By the time he realizes he into a trap，it’ll be too late for him to do anything about it.
A walks B. walked C. has walked D had walked
试题答案
18、C
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By the time he realizes he________into a trap，it’ll be too late for him to do anything about it.
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By the time he realizes he into a trap，it’ll be too late for him to do anything about it.
A walks B. walked C. has walked D had walked
查看习题详情和答案>>