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再来几道英语单选1.____ we think of Ben,we have to admit that he is a

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再来几道英语单选
1.____ we think of Ben,we have to admit that he is a highly competent man.
A.However B.Whether C.Whichever D.Whatever
2.The conservation area is very improtant for preserving many animals and plants ,which would ____ run the risk of becoming extinct.
A.otherwise B.therefore C.though D.instead
3.Generally my father is a mild man ,but when he gets angry ,he ____be fierce.
A.can B.should C.must D.shall
再来几道英语单选1.____ we think of Ben,we have to admit that he is a
1,选D,无论我们认为本是一个什么样的人,我们得承认他是个很能干
whether是“是否" 的意思 whichever是”无论哪个“的意思 however是无论怎样的意思
这里提问主语是本,针对什么样的人,用whatever
2,选A,保护区对于保护动植物很重要,它能够使它们避免灭绝的危险.otherwise否则;另外;别 的方式,若是选instead,则需用instead of runing
3,选A,我爸爸一般情况下脾气很中和很好,但当他生气时,他会变得很激烈.can能表示客观可能性:而shall的意思是aux.将要;必须;可以;应该.且shall 用于第一人称时,表征求对方的意见.shall 用于第二、三人称,表示说话人给对方的命令、警告、允诺或威胁.