I HAVE NOT WRITTEN ANY LETTERS HOME SINCE I ______ HERE. A. COME B...

NHUNG DE TRAC NGHIEM HAY CO THE THAM KHAO 33 DE TRAC NGHIEM 12 HAY

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Đáp án tham khảo

21. I have not written any letters home since I ______ here.

a. come b. came c. had come d. will come