Question

You should ___ by ___ by train( prepositions)

Answer 1

you should go by train. ....
I think by mistake you had given two dash. .

Answer 2

1. Aloha user   Question :- You  should _______by train    First of all    What is a preposition    So telling abt preposition ..............These are words which are used in linking of nouns , pronouns etc ......  One example of a preposition .............."" rina sat on the chair ""  NOW COMING TO OUR QUESTION   YOU SHOULD    BY   TRAIN    HERE IS THE ANSWER ;- you should GO by train   Hope it helps