一个英语疑问 a set of=?就问一句.a set of =sets of还是=set of

一个英语疑问 a set of=?就问一句.a set of =sets of还是=set of a set of译成英语 a set of用英语怎么读? 17.英语：单项选择That’s ___________ English books.A.a set B.set of C.a set of D./ 一个英语句法问题 a set of keys 应该用is还是are提问 那a pair of shoes呢 a set of a set of 英语中a set of keys前面能不能加the a set of 在英语中属于什么词性 a complex set of 具体 complex set 英语短语开头要不要大写,要不要标点 如 是 a set of keys 还是 A set of keys. 英语 同义句转换 I have a TV set in the living room=?a TV set in living room=一个空 一个单词、 a set of是什么意思啊? set a record of造句 a set of ____(key). 我是英语盲!a set of,bring,a lot of,on sale,do homework 关于这个英语句子的一个疑问I did visit a village which is the home of one of the boys.为什么visit前面加个did, 麻烦各位帮我看一个英语句子 There is a set of keys on the desk 是对还是错?