be ignorant of 后可接从句吗?I am quite ignorant of what his plan

可以,但不接that 从句I am quite ignorant of what his plan is.如与that 从句狭路相逢,去掉of,因为英语中介词除了in,except 等外一般不接That 从句He appeared to be utterly ignorant that he had made that noise...