托福 tpo 6 阅读!certain fossils always appears in more ancient sediments,while others begin to be seen as the strata become more recent.这句话后面是不是有两个动词?begin 和 become 还是有省略呢?

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托福tpo6阅读!certainfossilsalwaysappearsinmoreancientsediments,whileothersbegintobeseenasthestratabecome

托福 tpo 6 阅读!certain fossils always appears in more ancient sediments,while others begin to be seen as the strata become more recent.这句话后面是不是有两个动词?begin 和 become 还是有省略呢?
托福 tpo 6 阅读!
certain fossils always appears in more ancient sediments,while others begin to be seen as the strata become more recent.
这句话后面是不是有两个动词?begin 和 become 还是有省略呢?

托福 tpo 6 阅读!certain fossils always appears in more ancient sediments,while others begin to be seen as the strata become more recent.这句话后面是不是有两个动词?begin 和 become 还是有省略呢?
没问题,从句.
as不做成分引导的从句,相当于that

托福 tpo 6 阅读!certain fossils always appears in more ancient sediments,while others begin to be seen as the strata become more recent.这句话后面是不是有两个动词?begin 和 become 还是有省略呢? 求托福TPO黄金阅读56篇! 求托福TPO黄金阅读56篇新航道托福阅读真经和tpo哪个难度大? 托福og中的阅读和TPO有重合的么请问有托福阅读tpo长难句详细分析吗? 托福阅读.help我TPO已经做了很多了,但是错误还是平均每篇5-6道.怎么办?HELP 托福综合写作TPO 托福 TPO 综合写作托福 tpo全套试卷请大家推荐一些托福阅读、听力单项材料,TPO我有,TPO做完了没做的了~~ 托福的黄金80题（阅读和口语）是不是和 TPO 24套题一样? 哪里有托福TPO口语题里面的听力和阅读部分的的原文文本托福阅读口语 55+的同志们做tpo 都什么水平啊求托福tpo阅读文本和题目,有的发到[email protected] 球托福 TPO阅读 16——22的中文翻译~THX. 托福TPO阅读错5个,听力错7个是个什么水平?tpo22 大家觉得托福TPO哪一套比较难?听力和阅读分开说

托福 tpo 6 阅读!certain fossils always appears in more ancient sediments,while others begin to be seen as the strata become more recent.这句话后面是不是 有两个动词?begin 和 become 还是 有省略呢?

托福 tpo 6 阅读!certain fossils always appears in more ancient sediments,while others begin to be seen as the strata become more recent.这句话后面是不是有两个动词?begin 和 become 还是有省略呢?