Which sentence has the correct subject-verb agreement? Often at the end of a hot, humid day appears the thunderclouds. Often at the end of a hot, humid day appear the thunderclouds.

Verified Answer :

Often at the end of a hot,humid day appears the thunderclouds. 

Often at the end of a hot,humid day.appear the thunderclouds.
The thunderclouds(they) is plural,so they appear