Complete the sentence with the correct words considering what you learned in lesson 7 - Past Perfect Continuous and Present Perfect Continuous.
I _______ with my elder brother in the fair _______ noon.
a. had been shopping / for
b. had been shopping / since
c. had been shopping / until
The correct completion of the sentence is:
I had been shopping with my elder brother in the fair until noon.
So the answer is:
c. had been shopping / until