Read this sentence from paragraph 1 of "YouTube: A World of Knowledge and Fun at Your Fingertips."
If the original YouTube founders had had a crystal ball, they might not have been so quick to sign on the dotted line!
The phrase "had a crystal ball" refers to the YouTube founders ________
[ believing in fortune-tellers
owning something expensive
being dedicated and hardworking
knowing what happens in the future ]
1 answer
knowing what happens in the future