We've three rooms to decorate altogether.I think we'd better

I think we'd better turn back_____it starts to rain.A.for fe We all think _that subject.A.better to drop B.it better to d I think we'd all be a lot better off if we could take off fi __we' ve got to know each other better,I m sure we' ll have We'd better wait ___ more minutes .I think Jeff will come so We'd better ______ sleep in the bad.I think it's not good fo We'd better wait ( )more minute.I think Jeff will come soon We'd better try to_ with the experiment,I think.Now let's_ w 英语病句改正!1 I think we had better to start working on time.2 I' i don’t think we’ve doing enough to protect our environment We'd better invite ( ). I think we'd better go home now.“ 'd ”的展开词是should吗?分析一下其中隐含的