二选一就好,是 an English dictionary 还是a English dictionary an还是a?/

二选一就好,是 an English dictionary 还是a English dictionary an还是a?/ 请问,an old English dictionary a characterisitically English r dictionary前用a还是an? 13.____ of them has an English dictionary.A.E an English-Chinese dictionary是什么意思 he has an English dictionary.（用a Chinese dictionary改为选择疑问句） She has an English dictionary and a Chinese dictionary.改为否定句 a English teacher 还是an English teacher a Chinese and English dictionary与 a Chinese and an English d This is__ useful dictionary.填a还是an呢? 是an English book还是a English book 是an English book还是a English book?