When___ again?when he ___,I'll let you know
When___ again?when he ___,I'll let you know
When she_____(arrive),I'll let you know.
Choice 1.I don’t know when he ___,but when he ___,I’ll speak
46.I don't know when he ____a__,but when he ______,I'll let
I don't know if he ( ) If he ( ) .I'll let you know
when _____again?I don't know.but when she_____,I'll let you
I don't know when he ____,but when he ____,I will let you kn
选择填空 ()1.I don’t know when( ).When he ( ) ,I’ll call you .A.
I'll let you know as soon as Tom ___ (return)home.
I’ll let you know ____ he comes back.A.
I'll let you know as soon as he ——
.--Do you know when he ___ back --Sorry ,I don”t .When he __