____ the tomb, his bird was eaten by a snake.A．As soon as enteredB．When entering

题干

____ the tomb, his bird was eaten by a snake.

A．As soon as entered	B．When entering into
C．On entering	D．Upon entered

上一题下一题 0.85难度单项选择更新时间:2010-09-29 11:27:23

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