He comes back .I tell you at once.(改为条件状语从句)

He comes back .I tell you at once.(改为条件状语从句) He comes back.I'll tell you at once.改为条件状语从句 格式：I ___ ___ yo he comes back .I tell you at once,改为条形状语、怎么改? ------ he comes back,I'll tell you 状语从句练习1.I’ll let you know ____ he comes back.A.before B.beca He will tell you the seciet when he comes back.(改为同义句)PS:不用w I'll give him your message at once [ ] he comes back from lu After Linda comes back,i will tell you the result.(改为同义句) 1.I __ (wait) until he comes back.2.Can you tell me if it __ your brother in?-No.（）he comes back,I will tell you. As soon as he comes back,I will tell him when( you will come ( )71.I’ll tell him to give you a call____ he comes back.