FRIENDSHIPA. PRONUNCIATIONI. CHOOSE THE WORD WHOSE UNDERLINED PART IS...

13) - BAI TAP TIENG ANH 11 BỘ 2
BAI TAP TIENG ANH 11 BỘ 2

13) Tom and Mary have known each other for a very long time. They are now

_____ friends.

A. mutual B. close C. bad D. strange