问题
选择题
By the time the police arrived on the scene, the burglars_______.
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答案
答案:B
过去完成时表示“过去的过去”。flee(逃跑)的不规则变化是:fled, fled。
By the time the police arrived on the scene, the burglars_______.
|
答案:B
过去完成时表示“过去的过去”。flee(逃跑)的不规则变化是:fled, fled。