如图，读“美国本土和澳大利亚示意图”，回答下列问题．

B

    We are learning English, but how can we learn English well? A student can know a lot about English, but maybe he can't speak English.

If you want to know how to swim, you must get into the river. And if you want to be a football player, you must play football.

    So you can learn English only by using it. You must listen to your teacher in class. You must read English every day. You must speak English to your classmates and you must also write something in English sometimes. Then one day, you may find your English very good.

What does the boy plan to do for his mother on Mother's Day?

某服装店用6000元购进A、B两种新款服装，按标价售出后获得毛利润3800元（毛利润=售价﹣进价），这两种服装的进价，标价如表所示：则这两种服装共购进（　　）