题型:填空题 I’m ____your class today so you must do ____ I tell you. A.in charge of; asB.instead of; whatC.in the form of; likeD.looking at; as 查看答案
题型:填空题 It will be ______ a theory(理论)without practice.[ ]A. useless to learn B. useful learning C. usefully to learn 查看答案