104 câu trắc nghiệm Thì quá khứ hoàn thành (Past Perfect) có đáp án
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Jim ________ the ocean before he moved to Phan Thiet.

10/104

Jim ________ the ocean before he moved to Phan Thiet.

had never seen

never seen

have never seen

had never saw

Giải thích

Chọn đáp án: A