题目

—We always go to the seaside during the summer vacation. Shall we try something different this year? —             A． With pleasure.   B． Like what?    C．Let's go then．  D．That' s all right. 答案：B15．如图是一个由两个小正方体和一个圆锥组成的几何体，它的左视图是（　　）A．B．C．D．