It is relatively easy for computers to speak. A computer that says ‘please’ and ‘thank you’ in the

Câu hỏi :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word  or phrase that best fits each of the numbered blanks. Fill in the appropriate word in question 44

A. from

B. by

C. of

D. without

* Đáp án

* Hướng dẫn giải

Đáp án : B

By identifying…: bằng việc xác định …

Các giới từ khác không phù hợp về nghĩa. 

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