(Viên chức Mầm non) 5000+ câu trắc nghiệm Ngoại ngữ có đáp án - Test 2

I _______ to get through to Jackie for days now. Either she‘s away or her phone‘s out of order.

42/65

I _______ to get through to Jackie for days now. Either she‘s away or her phone‘s out of order.

tried

had tried

was trying

have been trying

Giải thích

Đáp án đúng là d