From the words or groups of words lettered A to D, chose the word or group of words that best completes the sentence.
You are not sure where you placed the book….?
The correct answer is: C
Explanation
Question tags turn a statement into a question. They are often used for checking information that we think we know is true. Always remember that, when the statement is positive the question tag will be negative.
Option C is correct. Hence we have;
You are not sure where you placed the book, are you?