is怎么读,this怎么读

is读音发音is还是iz
七年级英语上册 unit 2 this is my sister period 1 section b 1a-1d
外研一起小学英语五下《module5unit 2 mine is pink》ppt课件(3.
whatisitlike怎么回答一定要领会英语内涵不能用汉语化理解
here is the s and z consonant sound shape on the right compared