—Don't draw on the wall，boy.

—Sorry,I ______ again.

                                                                                                                                                        [ ]

A. can't draw it

B. don't draw it

C. won't do it

D. didn't do it

以下哪一项不支持鼓室血管球瘤（）

A.搏动性耳鸣

B.蓝色鼓膜

C.传导性耳聋

D.CT示鼓室内软组织小肿块

E.肿物增强明显，与颈静脉增强一致