Question

【题目】Skating can be _______ exciting sport for kids.
A./
B.a
C.an
D.the

Answer 1

【答案】C
【解析】句意：滑冰对于孩子们来时是一项非常刺激的运动。exciting是元音音素开头的，故用不定冠词修饰exciting sports,故选C。