Question

it has_(stand) the test of time (use
proper tense)​

Answer 1

Explanation:

• The past tense of stand the test of time is stood the test of time.
• The third-person singular simple present indicative form of stand the test of time is stands the test of time.
• The present participle of stand the test of time is standing the test of time.

so I think the answer is it has stood the test of time.

hope it helps..