(Viên chức Mầm non) 300 câu trắc nghiệm Tìm lỗi sai tiếng Anh có đáp án - Phần 9

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

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Theworkerswent on strikes because of they thought their wageswere low.

(A) On

(B) Because of

(C) Thought

(D) Were

Giải thích

Chọn đáp án B because

Giải thích: sau because + mệnh đề S V