题目

读“我国四地景观素描图”，完成问题。 当地年降水量最大的应该是 A．A地       B．B地              C．C地              D．D地 答案：C The teacher is writing ____ a piece of chalk on the blackboard while the students are writing ____ink in exercise books.          A. with, in         B. in, with        C. in, in        D. with, with