题目内容
4. — (Linda在睡觉时Jenny在做什么?)
一 While Linda was sleeping,Jenny was helping Mary with her homework.
4. What was Jenny doing while Linda was sleeping?
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题目内容
4. — (Linda在睡觉时Jenny在做什么?)
一 While Linda was sleeping,Jenny was helping Mary with her homework.
4. What was Jenny doing while Linda was sleeping?