Question

【题目】To our surprise , he is only an ____________boy . He can do it by himself.

A. 11-year-old B. 11-years-old C. 11 years old

Answer 1

【答案】A

【解析】试题分析：句意：使我们惊讶的是它仅仅是一个11岁的男孩，他能自己做这件事情。根据句意及题干分析此空是考查复合形容词做定语，所以“11岁的”的表达方式是11-year-old，故选A。