Our teacher often tells us that mastery of English ______ us with a very important tool for acquiring knowledge and information.

A.accesses　　 B.conveys　　 C.apply　 D.equips

“Mastery of English equips us with a very important tool for 　　　 knowledge and information,” said our teacher.

　 A. acquiring　　 　　　　 B. advancing　 　 C. developing　 D. requiring