however intricate the ways in which animals communicate with each other.综英课本的这句话后面是不是应该有个were啊.

however intricate the ways in which animals communicate with each other.综英课本的这句话后面是不是应该有个were啊. however intricate与complicated有什么区别? intricate,complicated和convoluted的区别? intricate complicated complex和compound的区别是什么 英语：intricate,complicated,complex 的区别.形容心情用哪一个? ()()()th()() ()()th()() ()()th()() ()()()th()() ()()()th()() ()()th()() 填写字母,成为单词. 英语翻译 however however 造句 however用法 however是什么意思? however是什么意思 however是什么意思 intricate和complicated的区别?请不要复制词典的内容!最好给出一些例子来, 句子正确吗?the conditions of the theorem are intricate and are not easy to verify. 句子the conditions of the theorem are intricate and are not easy to verify. 用th组英语单词( )( )( )th( )( )( )( )th( )( ）( )( )th( )( )( )( )th( ） 英语翻译Thus far,South Carolina,examining the knowledge element separately from the assistance element,seems to be leaning towards the requirement of strict actual knowledge.However,the courts have made no unequivocal statement of the standard.Th