Question

—How do you plan to travel to Beijing, Jack?—I haven’t made up my mind ________to go by plane o

—How do you plan to travel to Beijing, Jack?—I haven’t made up my mind ________to go by plane or not. A．if B．whether C．when D．how

Answer 1

B

试题分析：句意：--杰克，你计划怎样去北京了吗？--我还没有决定是否乘飞机去北京。分析：考查宾语从句的用法，引导词为是否之意if 或者whether,但是，在接动词不定式的时候运用whether.故选 B