Half an hour ___,my mum came back.A.after B.late C.behind D.later

I spent half an hour ___(finish) my homework. My father exercises half an hour a day in the morning.(同义句转换）My father___ ___ half an hour a day in the morning. My best friend gave me a call half an hour ago .My best friend gave me a call half an hour ago .同义句my best friend ___ ____ ____ half an hour ago. Half an hour ___,my mum came back.A.after B.late C.behind D.later it ___ my daughter half an hour __ her homework last night(take,finish) It takes them half an hour by bus.变为The___ ___ takes them half an hour. It took me ___ to finish my homework.a.one hour and a half b.an and a half hour c.one and a half hours d.one and a half hour Sorry,I ordered my food half an hour ago.对“half an hour ago”提问 half an hour ___(pass) since the train __(leave) a half hour还是half an hour? 是half hour还是half an hour? half an hour or a half hour? half an hour later half an hour造句 Half an hour. My brother e_____for half an hour every day I spent half an hour in doing my homework half an hour later i have my breakfast