I'll let you know as soon as he ——

I'll let you know as soon as he —— I'll let you know as soon as he ——A arrives B will arrive C I’ll let you know as soon as he______ 改错：I'll let them know as soon as he come bank. I'll let you know about it as soon as I ( )news a will get b I'll let you know as soon as Tom ___ (return)home. As soon as the result(come)_out,I'll let you know As soon as the result(come)_____out,I'll let you know.为什么用co I'll let father know as soon as l__(hear)from you Please let me know as soon as you get home.——Yes,I ( ). I will let you know as soon as he comes back. 什么意思啊? He will arrive home .I will let you know .用as soon as