The boy's mother is very grateful __Mr Li's help

The boy's mother is very grateful __Mr Li's help 句型转换：The boy is li ming's brother(划线提问)Li Ming's What _ boy he is Mrs Lu was very grateful _his help.A.a kind The boy is very happy____(help) his mother clean the house This Chinese boy is Li Lei.Li Lei's birthday is on April the The boy is lost.Help the boy f____ his mother. The boy is very h___.He's e__the football g__. Let's help the little boy ____his mother.OK A.finds B find C the boy finished his homework with his mother s help同义句 The boy's mother often says her son is the best boy under th The boy`s mother often says her son is the best boy under th The woman is very grateful _____him ________ his help.解释句意并说