104 câu trắc nghiệm Thì quá khứ hoàn thành (Past Perfect) có đáp án

 Kevin  ________ (live) in China for 3 years before he went to Vietnam.

22/104

 Kevin  ________ (live) in China for 3 years before he went to Vietnam.

had live

have lived

had lived

living

Giải thích

Chọn đáp án: C