【need的几个问题Thereissomefruitinthefridge.We()buyany.A.needB.needn'ttoC.don'tneedtoD.don'tneedYou()hurry,forthere'splentyoftime.A.needB.needn'ttoC.don'tneedtoD.don'tneedAlthoughyouaren'tbehindtheothersinhisclas】

　　need的几个问题

　　Thereissomefruitinthefridge.We()buyany.

　　A.needB.needn'ttoC.don'tneedtoD.don'tneed

　　You()hurry,forthere'splentyoftime.

　　A.needB.needn'ttoC.don'tneedtoD.don'tneed

　　Althoughyouaren'tbehindtheothersinhisclass,youstill()studyhard.

　　A.needsB.needstoC.needD.needn'tto

　　有的是什么方法,为什么