Fire is both useful and dangerous这篇英语作文怎么写?至少60字天天天蓝tian 当然了、。

Fire is both useful and dangerous这篇英语作文怎么写?至少60字天天天蓝tian 当然了、。 Fire can be very useful we have to ___(is) useful when we use fire题目是不是有错? fire is quite useful in our everyday life but it can be very d----- fire is veiy useful to us.这句话是甚么意思 sometimes fire is useful,it's ()we must be ()wth it. -which is more useful,biology or chemistry -i think ___them is useful.-which is more useful,biology or chemistry -i think ___them is useful.a.either of b .none of c,both of d.all of 选哪个 ,回答,急 Everyone knows fire is useful,_____it's also dangerous.(A) but(B) and选择一个正确答案,并请说明理由 What do you think____?A the most useful invention B is the most useful invention C it is the most useful invention D is it the useful invention___ are League memberA Both you and me B Both you and I C Both he and her there are two old books on the shelf,but _______ of them is useful.A.both B.all C.neitherD.none说明理由 There are quite a few old books on the shelf,but __of them is useful.A.both B.all C.none D.any （ ）useful book it is What is useful怎么回答 _______horse is a useful animal . Is it useful enough?是什么意思? This is () useful story book.. the c---- is very useful 完形填空Fire can ( 1 )many things.It is dangerous to everyone,but it is( 2) useful .1.A.make B.build C.lose D.destroy2 A.also B.too C.harely D.not