IN LINE 6, THE AUTHOR USES THE PHRASE "NEVER TO RE-EMERGE"...

48. - BAI TAP TRAC NGHIEM TIENG ANH 12
BAI TAP TRAC NGHIEM TIENG ANH 12
48. In line 6, the author uses the phrase "never to re-emerge" to indicate that the dinosaurs ... A. went into hiding B. lost their way C. became extinct D. never died out