题目内容：

–  Bad luck! The car breaks down again. I wish I knew about car repair.

–         ________ you learn? Courses are offered at Seamine College.

–         ________. I wonder when courses begin.

    A. Why don’t; That’s a good idea      B. Did; That’s reasonable

C. Why don’t; I don’t care for it     D. Did; Your idea sounds very encouraging