题目内容
.
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. had walked D. has walked
D
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题目内容
.
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. had walked D. has walked
D