An idea__him while he was reading.A.occurred toB.added toC.checked inD.arose from

An idea__him while he was reading.A.occurred toB.added toC.checked inD.arose from
选A
a idea occur to sb
固定词组解释为...有了...的想法
另外 sth suddenly occur sb 有...突然想起...的意思
有不会的可以再问我