题目内容
4. 戴维一听到呼救声就跳进了水中。
David jumped into the water ______ _______ _______ he heard the cry for help.
4. as soon as
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题目内容
4. 戴维一听到呼救声就跳进了水中。
David jumped into the water ______ _______ _______ he heard the cry for help.
4. as soon as