We are working, that means that we are contributing goods and services to our society.

Câu hỏi :

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

A. that 

B. are contributing

C. services 

D. to 

* Đáp án

* Hướng dẫn giải

Đáp án : A

“that” -> which. “that” không bao giờ được dùng sau dấu phảy. “which” thay thế cho cả vế phía trước dấu phảy

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