What is similar about the signs for "tomorrow" and "yesterday"? OA. They are both signed using the first letters of the respective words.
OB. They are both signed in the direction that the word indicates: in front of you = future and behind you = past.
OC. They are some of the only signs in ASL that can never be finger-spelled.
OD
They both use the "T" letter shape because they each deal with an aspect of "time."