300 Câu trắc nghiệm tiếng Anh tìm lỗi sai có đáp án - Phần 7

The workers went on strikes because of they thought their wages were low.

30/30

The workers went on strikes because of they thought their wages were low.

on

because of

thought

were

Giải thích

Chọn đáp án Bbecause of => because
Giải thích: sau because là mệnh đề S + V