【题目】If you _______hard then, you ______ in the comfortable officer now.
A. had studied;would be sitting
B. study;are
C. have studied; would be sitting
D. studied; are sitting
在线课程【答案】A
【解析】
试题分析：考查虚拟语气。句意：如果你努力学习的话，你现在会坐在舒服的办公室里。故过去努力学习，应该用过去的过去，过去完成时；主句与现在相反用过去时。故选A。