Choose the sentence that is closest in meaning to the original one. The company asked an expert to upgrade the chatbot system.

18/20

Choose the sentence that is closest in meaning to the original one.

The company asked an expert to upgrade the chatbot system.

The company got an expert upgrade the chatbot system.

The company had the chatbot system upgraded by an expert.

The company made an expert upgraded the chatbot system.

The expert had the company upgrade the chatbot system.

Giải thích

Đáp án đúng: B

Giải thích: have/get + O + P.P → nhờ ai làm gì (bị động).

Dịch nghĩa: Công ty nhờ một chuyên gia nâng cấp hệ thống chatbot.