问题 I'm not sure who is more frightened 是什么从句

I’m not sure ___61___ is more frightened, me or the female gorilla (大猩猩) that suddenly appears out of nowhere.这是2018全国卷3的语法填空中的句子。答案填 who。请问 who is more frightened 是什么从句？有人说是宾语从句，不太懂，这有依据吗？

问题 to do不定式为目的状语吗？

Our legal system was designed to set law apart from politics precisely because they are so closely  tied.to do不定式为何种状语？

话题 as方式状语和非限制定语

话题 不定式做状语 表原因或条件

话题 介词短语是做定语还是做状语

话题 不定式是作状语还是宾语

话题 句首形容词是作状语

话题 不定式作目的状语还是后置定语

问题 Not…until…主句与从句的动词延续性问题(请教曹老师)

总觉得蓝色句子结构不符合语境需要的表意。觉得这里主句应该是非延续性动词，而原句竟然是couldn’t do...， until后很时间点（非延续性动词），fell asleep.是否改为：I couldn’t begin to do any other things until my brother fell asleep.或者I c...

问题 插入语和破折号

..., from DVDs to satellite communications to bar codes - any area, in short, where data has to be conveyed rapidly yet accurately. 问题：本句的阴影部分的语法结构是什么？①“，from DVDs to satellite communications to bar codes”是插入语吗？②破折号起到什么作用？...

问题 这句话有三个谓语？明明就是一个主句加宾语从句的结构，为何还有一个谓语influences

A paper in 2011 by Jeffrey Wurgler finds that whether a share is part of an index influences its price.

问题 这句话为什么不能用of which（定语从句中介词的位置）

请问这句话为什么可以说：One thing I am sure of is everything will be better.而不能说：One thing of which I am sure is everything will be better.谢谢~

问题 比较状语理解疑问

They produce gases almost as harmful as the gases form factories.product不是动词可以吗？为什么可以用harmful形容词来修饰动词produce？

问题 句首的 on / in doing sth 可以去掉介词吗

On going into the kitchen,I turned on the light because it was dark.In winding itself round the wires,the snake had send sparks to the ground and this caused the fire.这两句话逗号前是状语从句吗，在现在分词前为什么要加一个介词，可以去掉吗?

问题 定语从句与过去分词作定语问题

That is the cook ______ came from London.A.that B.which C./ D.who我上网查了一下答案，有选D，也有选C的，我觉得两个答案都可以，在这里请教一下各位老师，感谢老师们的帮助。