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i"d been wondering 剑桥2 听力

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/07/04 18:44:03
i"d been wondering 剑桥2 听力
JONE:HI TIM![tim:jane] how are you [tim:fine] i'd been wondering when i'd run into you have you been here long?
这句对话中 I'd been wondering 为什么不是I'd be wondering
I'd been wondering这句是什么时态 为什么用这个时态
过去完成进行时 had been wondering 过去完成进行时 had +been+v-ing