The old gentleman is considering he move to New York with his daughter and son-in-law or l

问题补充：

The old gentleman is considering he move to New York with his daughter and son-in-law or live alone at home.

A. when

B. how

C. what

D. whether

答案：

A. when

B. how

C. what

(答案→)D. whether

解析：考查宾语从句：句意：老绅士正在考虑是否和儿子儿媳妇搬到纽约还是一个人住在家里。因为有or，和whether连用。选D。