Itisnecessary
问题详情：Itisnecessary___me___mystudiesbeforeanewterm.A.for,tomakeaplanforB.of,makingaplanforC.for,tomakeaplanofD.of,makingaplanof【回答】A知识点：相似相近词比较题型：选择题...
______understandfullyhowfilmreactstolight,itisnecessary...
问题详情：______understandfullyhowfilmreactstolight,itisnecessarytostudythechemicalsinthefilm. A.Inorderto B.Soasto C.Sothat D.Inorderthat【回答】A知识点：非谓语...