Where would you like to go this summer vacation?I'm not sure.My son ( )to go to Japan.1.planned2.decided3.preferred4.started

问题描述:

Where would you like to go this summer vacation?I'm not sure.My son ( )to go to Japan.
1.planned2.decided3.preferred4.started

选3
因为i am not sure 表示还为确定,其他选项都表确定