. Mary spends a lot of money on clothes her family is not rich.A. becauseB. thoughC. ifD.

问题补充：

. Mary spends a lot of money on clothes her family is not rich.

A. because

B. though

C. if

D. so

答案：

A. because

(答案→)B. though

C. if

D. so

解析：本题的含义是虽然玛丽的家没有许多钱，但是她把很多的钱花在衣服上，though表示让步，意思为虽然，故本题选B。