【谁能给我标准答案啊,并分别说出是什么时态用所给动词的正确时态填空1.Acow_____（eat)grassbutgivesmilk.2.Theroomisdirty.I_____(clean)itinaminute.3.Itislateatnight.Dad_____still_____(work)atthedesk】

　　谁能给我标准答案啊,并分别说出是什么时态

　　用所给动词的正确时态填空

　　1.Acow_____（eat)grassbutgivesmilk.

　　2.Theroomisdirty.I_____(clean)itinaminute.

　　3.Itislateatnight.Dad_____still_____(work)atthedesk

　　4.Mart_____(sing）threesongsalready.Letherhavearest

　　5.TellRoberttoturnoffthelightsbeforehe_____（go)out.

　　6.Heputonhisclothesand_____(hurry)toschoolwithoutbreakfast

　　7.He_____(fall)and_____(hit)hislegonatablethatday.

　　8.She_____(be)theretwicealready.

　　9.Whattime_____Jim_____(get)upeveryday?

　　10.Look!Tom_____(mend)thecaroverthere.