his new neighbor fell off his bike last week and he was badly hurt.A. LuckilyB. LuckyC.

问题补充：

, his new neighbor fell off his bike last week, and he was badly hurt.

A. Luckily

B. Lucky

C. Unluckily

D. Unlucky

答案：

A. Luckily

B. Lucky

(答案→)C. Unluckily

D. Unlucky

解析：

试题分析: 句意：不幸的是，上周他的新邻居从自行车上掉了下来，摔坏了。根据语境及副词做状语可知答案，故选C。