问题补充:
Do you know when Mr. Brown ? When he , please let me know.
A. will come; will come
B. comes; is coming
C. is coming; comes
D. comes; will come
答案:
A. will come; will come
B. comes; is coming
(答案→)C. is coming; comes
D. comes; will come
解析:考查时态:句意:你知道布朗先生什么时候来?当他来的时候,请让我知道。第一空when是什么时候,填一般将来时,第二空when是当…时候,引导时间状语从句,不能用一般将来时,用一般现在时代替一般将来时。选C。