Lake Victoria is a very unusual lake. __(21)__ of the largest

Câu hỏi :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word orphrasethat best fits eachof the numbered blanks from 21 to 25.

 

Located in central Africa, Lake Victoria is a very unusual lake. __(21)__ of the largest lakes in the world; it is also one of the youngest. Estimated to be about 15,000 years old, it is a relative baby compared with Earth’s other very large lakes, __(22)__ more than two million years old. Yet judging by the variety of life in it, Lake Victoria __(23)__ a much older body of water. Usually, lakes need a much longer time __(24)__ by a diverse array of life-forms. It is common for new lakes to contain only a small number of species. Lake Victoria, however, is packed with colorful fish, most notably, cichlids. There are __(25)__ 500 different species of just this one type of fish.

A. Not only is it one  

B. One is it only not  

C. Is it one not only  

D. It not only one is

* Đáp án

A

* Hướng dẫn giải

Kiến thức: Đảo ngữ

Giải thích:

Cấu trúc đảo ngữ với “ not only”

=> Not only + trợ động từ + S + V, S + V + also…

(21) Not only is it one of the largest lakes in the world; it is also one of the youngest.

Tạm dịch: Nó không chỉ là một trong những hồ lớn nhất thế giới mà còn là hồ trẻ nhất.

Chọn A

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