100 câu trắc nghiệm Thì quá khứ hoàn thành tiếp diễn (Past Perfect Continuous) có đáp án

(you / finish) your homework before you went to the cinema?

94/100

(you / finish) your homework before you went to the cinema?

Have you finished

Had you finished

Did you finished

Had you been finishing

Giải thích

Chọn đáp án: B