(Viên chức Mầm non) bài tập tiếng Anh theo chủ đề có đáp án - Test 1

As soon as Martina saw the fire, she __________ the fire department.

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As soon as Martina saw the fire, she __________ the fire department.

telephoned

was telephoning

has telephoned

had telephoned

Giải thích

Đáp án đúng là a