I have a Longman Dictionary of Contemporary English,which is an important_learning English.A.aid inB.aid toC.help toD.help at为什么诶?

I have a Longman Dictionary of Contemporary English,which is an important_learning English.A.aid inB.aid toC.help toD.help at为什么诶? I have five dictionaries among which Longman Dictionary is published in UK.这句话可不可以像下述那样表达呢?为什么?I have five dictionaries of which Longman Dictionary is published in UK. 英语高二选择I have a longman Dictionary of Contemporary English,which is an important _____learning English.A aid in B aid in C help to D help at In the video of US Gulf incident ,a person replied in ___seemed to be an Ameri I went to a bookstore to buy The Longman Dictionary, but it was not ________A、handy B、advantageous C、convenient D、available 什么是DIC dic是什么意思 I have a desk.I have a recommend a English-English dictionary on computer for meI was used to use JingSanCiBa.but it's a English-Chinese version.I need a English-English version,it may as well has some authoritative dictionary like Oxford dic.many thanks. I have a dog. I have a beautiful i have a I have got a I have a great i have a chance I have a headache I have a bag. I have a I have a question!