题目内容
Only when the villagers were faced with water shortage___ how serious the problem of water pollution was.
- A.did they realize
- B.will they realize
- C.they did realize
- D.were they realized
A
解析:
句意:只有在村民面临水资源短缺形势时,他们才意识到水污染是多么严重。考查Only+when从句放在句首时,用部分倒装。
解析:
句意:只有在村民面临水资源短缺形势时,他们才意识到水污染是多么严重。考查Only+when从句放在句首时,用部分倒装。
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