Mark the letter A, B, 

Câu hỏi: Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

A. Knowing about the internet help him invest in some computer company

B. He didn’t know much about the internet and he didn’t invest in any computer companies

C. Knowing about the internet, he would have invested in some computer companies

D. He W'ould have invested in some computer companies without his knowledge of the internet