八下的几道英语题（理由）（急~）
1.The doctors asked me _____
A.if I coughed last night B.did I cougheed last night
C.I coughed last night D.whether did I cough last night(为什么是A呢?不是D)
2.The pair of glasses is too small for me.Please show me ________
A.other pair B.other one C.another one D.another pair(other another什么的我已经知道,我问的是one,pair)
3.He writes ___"S" instead of ___"C".
A.a,a B.th）e,the C.an,a D.an,the(因为发音随意用an ,a我知道,问为何用a,不用the
3.