our teacher insisted that the key words worth paying attention ____ before classA.be underlined B.being underlined C.to be underlined D.to being underlined

Our teacher insisted that we spend more time on ___ reading请问worth,worthy,worthwhile填哪个?为什么? our teacher insisted that the key words worth paying attention ____ before classA.be underlined B.being underlined C.to be underlined D.to being underlined Our teacher insisted that the key words worth paying attention (to be underlined) before class1.insist 在这里翻译成什么?从句是否为虚拟语气?2.to be underlined什么句子成分 the teacher insisted that we __ our homework before 9:00 o'clocka.finish b.had finished答案是a 但是后面有个before 所以我一开始想的是用完成时态。求高手解答 英语翻译老师主张所有的同学要竭力保护我们的淡水资源.翻译：The teacher insisted that all the classmates should put our heart into protecting the fresh water resources.【insisted+that从句结构后面的从句谓语要用 It comes our teacher Our english teacher is > Our teacher are( )me He insisted that we (should) take the teacher's advice这里的that能不能省略? he is our teacher对 our提问 we often meet our teacher ()our way(). our teachers与our teacher的区别? That man is our teacher.(对 our teacher提问） That man is our teacher.(对 our teacher提问） our English teacher is our the head teacher. Our teacher gives( )much help 英语作文OUR ART TEACHER We _like our Chinese teacher