Identify the segment in the sentence which contains a grammatical error. If there is no error, select ‘No error’.
These experiments had been going on since several months.
Identify the segment in the sentence which contains a grammatical error. If there is no error, select ‘No error’.
These experiments had been going on since several months.
since several months.
since several months.
had been going on
had been going on
These experiments
These experiments
No error
No error
Correct Answer:
since several months.
since several months.
option A has the errorneous part in it,
we need to use for several months in place of sinced several months
the word 'for' is used to show a period of time, be it in the past, present or future. The word 'since' is used to refer to a time that has begun in the past and is still continuing.
