are not to leave___you are not to leave___.A.except you are told.B.sa you are toldC.until you will be toldD.until you are told

问题描述:

are not to leave___
you are not to leave___.
A.except you are told.
B.sa you are told
C.until you will be told
D.until you are told

D. not...until
时态是主将从现

D
主将从现

D.until you are told 从句用一般现在时

D