分类：教育/科学-外语学习
问题：development作及物和不及物的区别 
回答：development是名词develop才是动词verb1[T]toinventsomethingorbringsomethingintomustdevelopanewpolicy/strategytodealwiththeproblem.Thecompanyisspending$650millionondevelopingnewproducts/technology.2[I]tostarttohappenorcracksbegantodevelopinthewall.3[IorT]Ifyoudevelopanillnessorproblem,orifitdevelops,youstarttosuf 'sdevelopedsomeverystrangehabitslately.4[T]tobuildhouses,factories,shops,etc.onapieceof'replanningtodevelopthewholesiteintoashoppingcomplex.