题目

—May I listen to the music here，Mr.White?—Sorry，you’d better ________ it like that．A．not to doB．not doC．don’t doD．not do to 答案：B解析:略如图，△ABC绕点A旋转30°后成△ADE，已知∠CAB=100°．则∠EAD=______，∠BAD=______，AD=______，DE=______．