___good （sound）加不加S到底加不加 、

___good （sound）加不加S到底加不加 、 名词sound加s? Sound什么时候加s that 's sound good还是that 's sound nicert sound为什么有时加s 为什么sound后加s 句式转换：Let’s do a sound check.（改为同一句）（ ） （ ） doing a sound check? sound+?（词性） sound like+?(词性） A person ___good manners is always kind and polite(用介词填空） 填be动词Helen and Nancy ___good friends.（是填were 还是 are啊） it's ___good food that we all like it very muchA. so a B.such a C.so D.such Look!Those books are ___good price.Let's buy some.选择:A.at B.in C.for D.of Sound sound there`s sound at the door.翻译 it's sound loud.特殊疑问句 划线的sound为什么要加s 第八题sound为什么加s