问题
选择题
By the time he realizes the mistake he _____, it will be too late for him to do anything about it. [ ]
A. has made
B. made
C. makes
D. will make
答案
答案:A
By the time he realizes the mistake he _____, it will be too late for him to do anything about it. [ ]
A. has made
B. made
C. makes
D. will make
答案:A