I WAS VERY TIRED. I TRIED ... MY EYES OPEN, BUT I COULDN’T.A) KEE...

130. - BAI TAP TRAC NGHIEM VING TOV KEY
BAI TAP TRAC NGHIEM VING TOV KEY
130. I was very tired. I tried ... my eyes open, but I couldn’t.A) keep B) kept C) keeping D) to keep