___ NUMBER OF BOYS WERE SWIMMING IN THE LAKE, BUT I DIDN’T KNOW __...

Question

52. ___ number of boys were swimming in the lake, but I didn’t know ___ exact number of them. A. A / the  B. The / an C. The / the D. A / an

Answer

52. ___ number of boys were swimming in the lake, but I didn’t know ___ exact number of them. A. A / the  B. The / an C. The / the D. A / an

_ NUMBER OF BOYS WERE SWIMMING IN THE LAKE, BUT I DIDN’T KNOW ...