说明选和不选的原因Water is necessary ____ all living things.A to B for

说明选和不选的原因Water is necessary ____ all living things.A to B for Sugar,when___ with water,dissolves quickly.A.mixed B.mixing C.mix D.is答案应该选A.为什么不能选B?AB的区别是什么?说明原因, water is ____ everwhere .It covers most parts ofthe earthA really B almost C perhaps D probably请说明一下选B而不选其它的理由 一道物理题,各个选项选和不选的原因,说明一下…谢谢 the water of the Great Salt Lake is __seawater; A:saltier than that of C:saltier than 高手指教选哪并说明原因 谢谢.. I can't decide（ ） the best time is to go thereA what B when C whether D which 说一下原因,并说明不选B和C的原因 Warm water is freeze faster than cold water,___ ___?(反意疑问句)说明原因 Warm water is freezes faster than cold water,___ ___？(反意疑问句) ---I find Lily__________fatter of the two.---Really?And she is _________shorter of them also.A./;/ B.the;the C./;the D.the;/说明为什么选这个和为什么不选那个的详细原因 解释的越清楚越好! Is there any water in the bottle?nothing还是none请说明原因 To do the work more successfully,__ we need is more timeA.only whatB.all whatC.all thatD.only请说明不选与选的原因, The water is _____.A.clean B.cleaning C.cleans为什么要选A?说明理由! He is the last person ______ I want to see.A.who B.whom C.that请问这道题选什么?并说明原因,及不选其他选项的原因, 说明选的原因This is a book of _____.A Tom B Tom's 为什么选C不选D,麻烦说明原因, 棉花 布匹 绸缎 呢绒 真丝 选不同类 说明原因 选什么 说明原因 Behind the door______my raincoat.A.hanged B.hang C.is hanging D.is hung答案应该选C,为什么不选A?说明原因, 形容词题She is a warm-hearted person,she is willing to help othersAso Bmuch Ctoo Deven说明原因及为什么不选A