[单项选择]What do we mean by a perfect English pronunciation In one (1) there are as many different kinds of English as there are speakers of it. (2) two speakers speak in exactly the same (3) . We can always hear differences (4) them, and the pronunciation of English (5) a great deal in different geographical (6) . How do we decide what sort of English to use as a (7) This is not a question that can be (8) in the same way for all foreign learners of English. (9) you live in a part of the world (10) India or West Africa, where there is a long (11) of speaking English for general communication purpose, you should (12) to acquire a good variety of the pronunciation of this area. It would be (13) in these circumstances to use as a model BBC English or (14) of the sort. On the other hand, if you live in a country (15) there is no traditional use of English, you A. to B. as C. on D. with