______is not a serious disadvantage in life.
A、TobenottallD
暂无解析
Hesetupinbusiness（）hisownandwasverysuccessful.
Mary tiptoed over and took the clock away because she hated to hear it___when shewas trying to go to sleep.
_____ their help, we would not have succeeded.
I never regretted _____ his offer, for it was not where my interest lay.
_____, he would not have recovered so quickly.
