The opening this week of Two Strangers (Carry a Cake Across New York) got me to thinking about other shows with just two characters. Some are legendary, others not so much. Some we appreciate, some we hated, others we loved. Here they are! Two-Handers We Loved, Appreciated or Hated Mary Martin and Robert Preston in I Do! I Do! Appreciated: I Do! I Do! I've never actually seen this show, but it is the stu…