Mark the letter A, B, C or D to indicate the correct answer to each of the following questions

Câu hỏi

In the struggle for survival, the fittest win out at the of their rivals because they succeed in adapting themselves best their environment.

A. expense - to

B. cost - for

C. expenditure - of

D. stake - to

Đáp án
A. expense - to

Câu hỏi thuộc Bài tập:

In the struggle for survival, the fittest win out at the ____ of their rivals because they succeed in adapting themselves best ____ their environment.