Đề thi thử thpt quốc gia 2019 môn tiếng anh (Đề số 19)

Looking down at the coral reef, we saw _____________ of tiny, multi-coloured fish

22/50

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Looking down at the coral reef, we saw _____________ of tiny, multi-coloured fish.

teams

flocks

shoals

swarms

Giải thích

Đáp án C