改错1.Maria looks unhappy today,doesn't she?2.He could see not

Maria looks unhappy today,doesn't she? 改错：He doesn’t look good today. 改错 He doesn't look good today. I do not know the reason why he looks unhappy today. 改错.1.lf she comes or not doesn't concern me.2.Whoever was re Maria doesn’t watch thrillers,and she likes comedies.如何改错? 改错：He doesn't look as carefully as she does. he could not see anything Maria likes romances _______ she doesn't like thrillers she could hear(),but he could not see() A nothing,anything B He doesn't work today / He isn't working today 改错 1.She doesn't has a baseball.