these fish which have at times been sighted are simly strange fish中的been sighted are .怎么理解

these fish which have at times been sighted are simly strange fish中的been sighted are .怎么理解 Here's a quiz.Which of these are fish.翻译 要交的…… these ------（fish）-------（be) white it is now known和at times是什么意思.it is now known that many of these 'monsters' which have at times been sighted are simply strange fish. Which fish is the biggest?同义句 which of these is first? which of these things can 新概念2个动词的句子新概念2 的82课句子it is now known that many of these monsters which have at times been sighted are simply strange fish.这句 which have at times been sighted are simply strange fish.为什么还加are?前面是被 though people have often laughed at stories tlod by seamen,it is now known that many of these monsters which have at time been sighted are symply strange fish.里面 为什么用现在完成时,不能直接用过去时often laughed These _____ some milk and fish.are还是is how much are these fish 为什么是are不是is These are the tools___to workA.with these B.by these C.by which D.with which 1.Which fruit only has Vitamin A.Mangoes B.Apples C.Bananas B.Grapes2.Which kind of drink has the most calories?A.Orange juice B.Coke C.Water D.Milk3.Which kind of meat has the most calories?A.Pork B.Fish C.Chicken D.Beef4.What vitamin do all these f fish Which of these can you not close? Which of these is true 怎么翻译 Which one of these do you want? which fish can swim faster than most boats(回答）