87. _____, I have never seen anyone who’s as capable as John.　　　　　　　　　　　　　　　　　　　　　　　　　

　 A. As tong as I have traveled　　 　　　　　　　　　 B. Now that I have traveled so much　　

　 C. Much as I have traveled　　　 　　　　　　　　　 D. As I have traveled so much