---LiLeisenthisfriendane-mail________hereachedToronto.---Hewantedtotel

发布时间：2020-08-07 04:33:41

---Li Lei sent his friend an e-mail ________ he reached Toronto.---He wanted to tell his friend that he was safe.A.becauseB.as soon asC.whetherD.since

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B解析as soon as：一……就
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