May I (A) / know who you want (B) / to see please. (C) / no error (D)a...
Error Identification:
The error is in part (B) of the sentence.
Explanation:
The given sentence is an interrogative sentence, which means it is asking a question. The sentence structure of an interrogative sentence is subject-verb-object. In this sentence, the subject is "I", the verb is "know", and the object is "who you want to see".
The error is in part (B) of the sentence, where the verb "know" is placed before the subject "I". This is an incorrect placement of the verb in the sentence.
The correct sentence structure would be "May I know", where the subject "I" comes before the verb "know".
Therefore, the correct sentence would be: "May I know who you want to see, please?"
Option A and Option C are grammatically correct.
Option D is incorrect because there is an error in the sentence.
Conclusion:
The error in the given sentence is in part (B) where the verb "know" is placed before the subject "I". The correct sentence structure is "May I know", where the subject "I" comes before the verb "know". Therefore, the correct sentence would be: "May I know who you want to see, please?"