注意：此页面搜索的是所有试题
题目内容
（阜阳师范大学大学英语）
I didn’t know what to do, but then an idea suddenly ________ to me.
A、
appeared
B、
happened
C、
occurred
D、
emerged
A、
appeared
B、
happened
C、
occurred
D、
emerged
参考答案