答案： A分析：使用最高级时，修饰的名词一般要用单数。改正: feat

答案： A分析：使用最高级时，修饰的名词一般要用单数。改正: featuresàfeature。参考译文： 可能鲨鱼最与众不同的特点和毫无疑问他们成功的最主要的原因之一便是他们有高度发达的感官系统。难度: 2

Kết quả (Anh) 1:

Answer: a analysis: when using the top, modified the term is usually used in the singular. Correction: features à feature. Text: shark perhaps the most unique feature and there is no doubt that one of the main reason for their success is that they have a highly developed sensory system. Difficulty: 2

Kết quả (Anh) 2:

Answer: A Analysis: Use the most advanced, the modified general use of the singular noun. Correction: featuresàfeature. TEXT: Probably the most distinctive characteristics of sharks and one of the main reasons for their success is that they undoubtedly have a highly developed sensory systems. Difficulty: 2