100 câu trắc nghiệm Từ đồng nghĩa nâng cao (P1)

It was very difficult to understand what he was saying about the noise of the traffic

18/20

It was very difficult to understand what he was saying about the noise of the traffic.

pick up

make up

turn out

make out

Giải thích

KEY D: understand = make out: hiểu được