：()have your parents been abord?only once A,how ofen B,how m

：()have your parents been abord?only once A,how ofen B,how m ___have you been to America?Only once.A.How often B.How much 现在完成时中的 twice once等等 是用how long 还是how ofen we have been to c ———do you write to your parents?--once a month A how long B How ofen do you have a haircut How ofen _(do) your class _ (have) a class meeting.动词填空 为什么? how ofen do you visit your uncle A sometimes B some times C A：How long have you been away from your home town?B：Since th _____do you have a meeting?Once a week .A How long B How oft how have your grandchildren been 翻译 catch up A:How have you been B:I have been ok .I am really b How are your parents?