Question

【题目】Mary was born in 1998 and she began to play guitar at the age of seven.
A.a
B./
C.the
D.an

Answer 1

【答案】C
【解析】句意：玛丽出生在1998年，她7岁的时候开始弹吉他。play后跟西方乐器时，要加定冠词the。故选C。