知识贝壳
知识贝壳
所属栏目：英语语音
In English,to make a noun plural or possessive,or to put a verb in the thirdperson singular form of the present tense,we add /s/ or /z/ to the word. This ending isspelt in several ways and pronounced in different ways.-s — two hours,he says,she gets-es — ......（本文共 2692 字 ） [阅读本文] >>