Question

— How long did you stay at the party?— I only stayed there for ________ hour. A．a B．an C

— How long did you stay at the party?— I only stayed there for ________ hour. A．a B．an C．the D．/

Answer 1

B

因为是第一次提到某物，所以用不定冠词，同时hour的首个音标为元音音标，故选答案为B