请问这句话中 a recent survey conducted by a student.conducted是动词的过去时吗?做什么成分!还是动词的过去分词做后置定于修饰survey?

请问这句话中 a recent survey conducted by a student.conducted是动词的过去时吗?做什么成分!还是动词的过去分词做后置定于修饰survey? the number of Chinese students studying aboard has witnessed a boom in recent yearswitness的用法在这句话中witness的用法 what在名词性从句中是什么意思?what和that的区别?To get a full appreciation of what this means we must turn frist to some recent human inventions这句话中为什么用what 而不用that in recent years a growing concern over.has been from the general public.这句话写的对不对“. According to a recent a more recent A recent case concerns Jane Butlin whose fiancé,John,runs a successful furniture business.有谁能分析下这句话.（whose?） 请问Most Recent Settle是什么意思? 这句话中following的语法是属于什么用法?You are receiving this email following your recent enquiry to Newcastle University 这句话中following的语法是属于什么用法?You are receiving this email following your recent enquiry to Newcastle University 帮我详细分析一下这句话的语法结构To get a full appreciation of what this means we must turn first to some recent human inventions. A recent case concerns Janes whose fiance,Jhon,who runs a successful finiture business.关于这句话 concerns whose 后面是什么结构,是定语从句吗?谁来帮我分析一下整句话的句子结构? 英语翻译请问这句话中do with The test results from your recent visit indicate that there is no infection这句话是什么意思 how are you recently?还是recent?这句话结尾应该用副词recently还是用形容词recent?说明原因,本人菜. she is a good run 请问这句英语中这句话对吗 请问C语言中,“int n＝10,a[n];”这句话怎么错了. when he left is a question .请问这句话中,WHEN 是做什么句子成分