for a week,once a week,in a week,after a week有什么区别

for a week,once a week,in a week,after a week有什么区别 we have fish for dinner once a week（特殊疑问句） We watch TV once a week(对 once a week提问) We should take a s_____ once a week 意思once a week once a week We go home (once a week). 对括号部分提问 变为被动语态：We wash our clothes once a week. once a week和twice a week we should watch tv once a week.(改为被动句） TV should________ ________once a week. we stayed there for a week once a week的英文翻译 more than once a week That is for a one-hour class once a week for a 英语情景交际运用,每空一词,A:Peter,how__1___do you exercise?B:Once a week.But I exercised every day last week.A:How__2___?You said you exercise only once a week.B:Ha!We had a sports__3___ for a week.A:Oh,I see.What sport do you like best?B We do a big cleaning once a week to keep our classroom____.A.tidy B.clear my teacher goes for a swim once a week.(对划线部分提问)once a week划线______ ______ does your father go for a swim We have a piano lesson once a week.(对once a week提问）_____ _____ ______ you ______ a piano lesson?