问题

By the time he realizes he _____ a mistake, it’ ll be too late for him to change his mind. [ ]
A: makes
B: made
C: has made
D: had made
B: made
C: has made
D: had made
正确答案是:
同类题型
the day I was ________ to thisschool, I have owned a lot of memeries here
Is that your grandpa —Yes, although he is very old ______ he works very hard.
your father like going to movies— Not really. He seldom, _______, visits the cinema.
Let’s have a game of tennis; the loser hasto treat the other to a hot dog.—.