So far, he must have achieved his goal,
题型:选择题
问题:
So far, he must have achieved his goal, ?[ ]
A. mustn't he
B. didn't he
C. doesn't he
D. hasn't he
So far, he must have achieved his goal, ?[ ]
A. mustn't he
B. didn't he
C. doesn't he
D. hasn't he