题目内容
My sister ________ here by now,for she took the early train.
- A.could have arrived
- B.must have arrived
- C.ought to arrive
- D.ought to have arrived
D
A项的意思是“本来能到达但没有到达”;B项表示猜测,“肯定到了”;C项是指现在应该到达.只有D项的意思是“应该已经到达”,符合题意.
A项的意思是“本来能到达但没有到达”;B项表示猜测,“肯定到了”;C项是指现在应该到达.只有D项的意思是“应该已经到达”,符合题意.
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