【题目】______ environmental damage is done，it takes many years for the ecosystem to recover．
A． Even if B． If only
C． As if D． Once
在线课程【答案】D
【解析】一旦环境破坏被造成，它将会法非好多年让生态系统恢复。根据句意选D 一旦而 A即使 B只要 C好像，均不符合题意。
查询谷 - www.chaxungu.com
最新文章
- 2026-04-27 environmental damage is done.it takes many years for the ecosystem to recover．A． Even if B． If only
- 2026-04-27Busy as the working mother is, she still a lot of time to her children.A.devotesB.spendsC.offersD.pr
- 2026-04-27So sudden that the enemy had no time to escape．A． did the attackB． the attack didC． was the attackD．
- 2026-04-27We at the airport.Otherwise,we would have been here by lunch time.A.are delayedB.were delayedC.had b
- 2026-04-27-Do you remember what she looked like when you first met her?-Of course. She was tall and thin long
- 2026-04-27Teenagers their health because they play computer games too much．A． have damaged B． are damagingC． d
- 2026-04-27Maybe you have been to many famous restaurants.but nowhere else on such nice ducks.A. you can feast
- 2026-04-27 the housing price, several measures have been adopted in the last two years.A.LoweringB.Having lowe