t's difficult ( to remember)these words.固定句型it's +adj.+to do sth
Look!The children are singing (happily ) 副词修饰动词SING
finish+名词/代词/ 动词ING形式?
The shopkeeper sells the sports shoes to the boy at a good (prive 价钱 ).
t's difficult ( to remember)these words.固定句型it's +adj.+to do sth
Look!The children are singing (happily ) 副词修饰动词SING
finish+名词/代词/ 动词ING形式?
The shopkeeper sells the sports shoes to the boy at a good (prive 价钱 ).