u盘有写保护怎么去掉:__in a white uniform,he looks more like a cook than a doctor.

__in a white uniform,he looks more like a cook than a doctor. uniform前面加的是an还是a?? The policeman _________ the collar of a uniform. The policeman _________ the collar of a uniform a white hat issue是什么意思？ a white cap此句对吗？ Quantization ：uniform and non-uniform I wear <a blue uniform>对<>提问 sos:给出你的观点，不论正反，debate:university students should wear a school uniform? __in her eyes,Betty__the letter into pieces.A.Tear,toreB.Tears,tear C.Tear,torn D.Tears,tore