They f____ arrived home at 11o'clock last night

They f____ arrived home at 11o'clock last night They f____ to say 'thanks' they will never f____ the young man They usually help the customers f____ what they want. They are growing wheat,they are f____（首字母填空） Because these children f____ on rice,they are often given f____ made of rice F____,they decide to ask the policeman for help. F____ they climbed up the top of the mountain. they will help us at home,in f____. They ___ home very late.A.arrived B.arrived at C.arrived in D.got to they arrived at last 用英文解释 Finally,they arrived at their home. When they arrived,the meeting _____(begin) they all arrived at the river they arrived soon同义句改写 When I arrived, they _________into the Cinema they had arrived just in time They arrived long before the Europeans.这里arrived为何不用had arrived 不是在Europeans arrived之前吗?