A. Can’t help to laugh
B. Couldn’t help laugh
C. couldn’t help laughing
D. couldn’t help to laugh
Correct Answer:
Option C – couldn’t help laughing
Explanation
The correct answer is (C) because a sentence is arrange in a formation which is (subject, verb and object) the subject is the doer of the action , the verb is the action (auxiliary + lexical/ main verb) and the object which is the receiver of the action.
I couldn’t help laughing = past continuous tense
Subject (I) auxiliary verb (couldn’t) hexical verb (help)
The other options are disarranged and not appropriate
Veterinary medicine is the branch of medicine that deals with the prevention, diagnosis, and treatment…
Anthropology is the scientific study of human beings and their cultures. It encompasses a wide…
Sociology is the scientific study of human society, culture, and behavior. It examines the social…
Social Work is a profession dedicated to helping individuals, families, and communities to cope with…
Religious studies is an academic discipline that explores the beliefs, practices, and history of various…
Public administration is the field of study and practice that focuses on the organization and…