2. 外语
  3. Because (of the need) to maintain the correct balance of salts (and) minerals in the water, (keeping) saltwater fish in aquarium

Because (of the need) to maintain the correct balance of salts (and) minerals in the water, (keeping) saltwater fish in aquarium

admin2004-12-29  90
问题 Because (of the need) to maintain the correct balance of salts (and) minerals in the water, (keeping) saltwater fish in aquariums requires more work (that) keeping freshwater fish.
选项 A、of the need
B、and
C、keeping
D、that
答案D
解析
转载请注明原文地址:https://kaotiyun.com/show/8d8O777K
0

托福（TOEFL）

相关试题推荐
随机试题
最新回复(0)