my mother went to bed until i came back.哪错了

My mother went to school to see me .句子改错 my mother went to the library yesterday一般疑问句 my mother went to the.supermarket yesterday.改为一般问句 ---------about my mother's health ,I went to my hometown last Sunday.为什么填Concerned而不填Concerning,To be concerned,Being concerned My mother and father went to Hainan.对“My mother and father”画线提问. My mother went to work yesterday.对went to work提问 my mother went to work yesterday.对went to work提问 I went to bed after my mother got back 改为同义句 I to bed my mother got back _______ about my mother's health, I went to my hometown last Sunday._______ about my mother's health, I went to my hometown last Sunday.A. Concerning B. Concernde C.To be concerned D.Being concerned答案是什么?并麻烦解释一下. my sister went to bed after my mother come back last night的同义句 My mother went to work and she didn't have lunch.（改为同义句）My mother went to work _ _. My mother went to bed early,but she didn't have supper.同义句My mother went to early ___ ___ My mother and i went to the s( ) to buy some food. My mother went to shool to see me.（改错） ------------- --------- ------- ------------ A B C D 对划线部分提问 My mother went to Pairs last year.划线部分是went to Pairs! my mother is h___ and she wants to be thin My mother went shopping .She didnot want to wash the clothes.合并为一句.My mother went shopping _ _ _ the clothes .（三个空） 比如说“my mother said my hair need to be cut”为什么不能说成“my mother said my hair need to cut”干嘛要加个be?to be