Identify the segment in the sentence. Which contain the grammatical error.
From my hotel, I could see that a flock of birds were flying over the lake.

Options

A. 1.were flying
B. 2. over the lake
C. 3.i could see
D. 4. from my hotel

Answer

B

Explanation

A flock is a group of birds/animals and a group is a singular subject so it will take .was. as a singular verb. Hence, .was flying. will be answer.