题目内容
.
—She must have gone back to the valley.
—No, she_________. The entrance to it was nowhere to be found.
A. mustn’t B. needn’t C. couldn’t D. may not
C
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题目内容
.
—She must have gone back to the valley.
—No, she_________. The entrance to it was nowhere to be found.
A. mustn’t B. needn’t C. couldn’t D. may not
C