Comprehension Passage
Some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error and choose the correct option. If a sentence is free from error, choose the option corresponding to the "No Error".
Hearing these strange noises above, the thought at once occurred to me that thieves had entered the house.
1
the thieves had entered the houses
2
No error
3
the thought all once occurred to me
4
Hearing these strange noises above