100 câu trắc nghiệm Thì quá khứ hoàn thành tiếp diễn (Past Perfect Continuous) có đáp án
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Paul and Debbie fought over a serious problem. They ________ on well for some time.

57/100

Paul and Debbie fought over a serious problem. They ________ on well for some time.

had been getting

had gotten

had not been getting

had not gotten

Giải thích

Chọn đáp án: C