If …… hard, he would have succeeded …… (1 Point)

a. he worked

b. he was worked

c. he had worked

d. he would have worked

c. he had worked

Explanation:

Since it is in past tense, the remaining part should be in past

the article should be considered liked a breaking news .

proper noun

explanation:

a proper noun is the name of a particular place, person, or thing. england and america are a proper noun because it is a particular place.