So far, he must have achieved his goal, ？
So far, he must have achieved his goal, ？
A、mustn’t he
B、didn’t he
C、hasn’t he
D、doesn’t he
正确答案：C
解析:词汇与结构部分\大学英语A\结构A\结构A
So far, he must have achieved his goal, ？
A、mustn’t he
B、didn’t he
C、hasn’t he
D、doesn’t he
正确答案：C
解析:词汇与结构部分\大学英语A\结构A\结构A
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