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JackJ JackJ
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Posts: 619
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6 years ago
Trying all the keys on a key ring only to find that none fit the lock is an example of
 
  a. insight.
  b. reinforcement.
  c. readiness.
  d. trial and error.
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Trinh V.Trinh V.
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6 years ago
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JackJ Author
wrote...

6 years ago
Just got PERFECT on my quiz
wrote...

Yesterday
Good timing, thanks!
wrote...

2 hours ago
this is exactly what I needed
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