when _____again?I don't know.but when she_____,I'll let you
when _____again?I don't know.but when she_____,I'll let you
When she_____(arrive),I'll let you know.
46.I don't know when he ____a__,but when he ______,I'll let
I don't know when he ____,but when he ____,I will let you kn
I don't know when Mr.Li ____ back.But I'll call you at once
Choice 1.I don’t know when he ___,but when he ___,I’ll speak
I don't know when she ---,but when she----,i -----you know.
选择填空 ()1.I don’t know when( ).When he ( ) ,I’ll call you .A.
I don't know when I'll finish
-Do you know when he_ the work?-sorry,I don't know ,but I th
When___ again?when he ___,I'll let you know
when I stand in front of you but you don't know I love you