200+ câu trắc nghiệm Câu chủ động và câu bị động có đáp án (Phần 7)

“The maintenance people didn’t remove the chairs from the ballroom”. “Don’t worry. They _____ them before the dance begins.”

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“The maintenance people didn’t remove the chairs from the ballroom”. “Don’t worry. They _____ them before the dance begins.”

will have been moved

will have moved

were moved

moved

Giải thích

Chọn đáp án A