The idea _____ to him in his dream and he decided to carry it out.
问题描述：
The idea _____ to him in his dream and he decided to carry it out.
A.happened B.struck C.appeared D.occurred
选哪个 为什么
答
D.occurred 为正确选项.
an idea occur to sb是“某人（突然）有了.主意”的意思,是固定短语.