When Judy _____,I'll let you know.

问题描述:

When Judy _____,I'll let you know.
a.arrives b.gets to c.gets d.arrives in

选A
arrives 到达的意思
B D 选项排除,因为get to 还是arrive in后面都需要加一个地方名. get 单独使用没有到达的意思.