(Viên chức Mầm non) bài tập tiếng Anh theo chủ đề có đáp án - Test 2

Mark first _______ his wife three years ago when they ___________at university.

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Mark first _______ his wife three years ago when they ___________at university.

met - have studied

met - were studying

has met - studied

met - had been studying

Giải thích

Đáp án đúng là b.