Mark the letter A, B, C, or D on you...

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

A. The student next to me kept chewing gum, which bothered me a lot.

B. The student next to me kept chewing gum, that bothered me a lot.

C. The student next to me kept chewing gum bothering me a lot.

D. The student next to me kept chewing gum bothered me a lot.