I am at.loss about .部分应该填什么啊

I am at.loss about .部分应该填什么啊 I do not know what I can do about it.I am completely at a loss 翻译一下这句话 I am qnite at a loss what to I am at a loss for ouraffection什么意思啊.. 英语 at a loss 与 at loss原来一直认为是有 at loss 这个短语 如 I `m at loss which to buy.可高考总复习上关于loss的归纳上却出现了 at a loss,如 I am at a loss what to do.和上面一样的结构 .两者等同么?没把 I’m l( ) at about 6 am I am at a loss what to do 中what to do 做什么成分 who can it be i am quite at a loss to guess. I am sorry for your loss. I'm really at a loss! there are five pairs to choose from,but i am at a loss which to buy 意思 __Faced__with the embarrassing situation,i was also at a loss about what to do.为什么不能填Being faced 1.-Why are you staring at the worle map?-Oh,I am at a loss about ()caused the three typhoons to happen at almost the same time.A.what it was thatB.what that it wasC.why it was thatD.it was why that2.It is true that we do not know what we have got unt 英语题there are five pairs to choose from ,but i am at a loss which to buythere are five pairs______,but i'm at a loss which to buy.choose from 为什么不能选for choosing there are five pairs to choose from ,but i am at a loss which to buythere are five pairs______,but i'm at a loss which to buy.choose from 为什么不能选for choosing Sorry,this is my first time to make an IDD,call I am ____a.at a loss how to dob.at a loss to do c.at a loss what to dod.on a loss选C 为什么?需要解析和翻译 I really care about you,if I lose you,I will be at a loss what to 有没有人知道啊 英语翻译I am so sorry for your loss.take care.