The correct answer is: E. No error
The sentence is grammatically correct. The word “during” is used to indicate a period of time, and the word “continuously” is used to indicate that something is happening without interruption. The word “trying” is used to indicate that someone is making an effort to do something, and the word “to contact” is used to indicate that someone is trying to get in touch with someone else. The word “you” is used to refer to the person who is being contacted, and the word “were” is the past tense of the verb “to be.” The word “not” is used to indicate that something is not happening, and the word “available” is used to indicate that someone is able to be contacted.
Here is a breakdown of each option:
- Option A: “During last days” is grammatically correct. The word “during” is used to indicate a period of time, and the word “last” is used to indicate the most recent time.
- Option B: “I was continuously trying” is grammatically correct. The word “I” is used to refer to the person who is speaking, the word “was” is the past tense of the verb “to be,” and the word “continuously” is used to indicate that something is happening without interruption.
- Option C: “to contact you” is grammatically correct. The word “to” is used to indicate that something is going to happen, the word “contact” is used to indicate that someone is trying to get in touch with someone else, and the word “you” is used to refer to the person who is being contacted.
- Option D: “but you were not available” is grammatically correct. The word “but” is used to indicate a contrast, the word “you” is used to refer to the person who is being contacted, the word “were” is the past tense of the verb “to be,” and the word “not” is used to indicate that something is not happening.
- Option E: “No error” is the correct answer. The sentence is grammatically correct.