Usually an elephant__(weight) more than 4000 kilos.怎么填?理由

I usually spend an hour ______my homework usually 英语翻译They usually pick up the garbage in an hour They usually ()(run)for half an hour every morning. She always helps others.What an _____girl she is!(usually) His father usually r_ half an hour after supper.填空 I usually walk for ______half an hour every day. usually unusual前面加 分别加什么( a an) He usually (s ) an hour (p ) running after school is,actor,a,an,man,usually如何连接成一句话 I an usually ------------(tire)after a week's work he usually spends an hour ___books in the evening usually a hen _____(lay) an egg at a time. I usually get an A____the maths.填一个介词. It usually takes her an hour to do her homework.保持原句意思She usually _____her homework_________ an hour. he usually s____ an hour g___ running after schohe usually s____ an hour g___ running after school Davide usually takes -___walk for an hour after dinner.a an the 或不填?哪一个 理解：For example,an actor is usually a man;an actress is a woman.