注意：此页面搜索的是所有试题
题目内容
（石家庄铁道大学大学英语II）
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