He is not back.He (has gone to/has been in)Beijjng for a month.为什么答案是后者?

He is not coming back any more.不懂. he's not coming back,but the pain is my only reminder that he was real, he is coming back s___ He is not anybody. we all study english h() my father is in sahnghai,he is coming back s() He has not been back yet he back He is not back.He (has gone to/has been in)Beijjng for a month.为什么答案是后者? “Maybe he is not the right person!Turnning back and waiting for my sweetheart!中文意思? “Maybe he is not the right person!Turnning back and waiting for my sweetheart!中文意思? He is not a teacher,is he?A.Yes,he is B.No he is not. Kate is father is not h( ).He is inBeijing急.吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖吖!1111 He is not still sleepy he is come 用he will come back行不行? he has not come back homehis mother (is worrying )about him ,括号里的能换成is worried He is a student,isn't he?He is a student,is not he?哪一个正确 He is a student,isn't he?He is a student,is not he?哪一个正确 he doesn't want to do her homework ,so she is not h-----student.