I think there are several types of memory in our brain ___? A.do not I B.are not there
问题描述:
I think there are several types of memory in our brain ___? A.do not I B.are not there
答
选择B,think为插入语,不充当句子成分可以去掉,原句变成there are several types of memory in our brain ,_____?则反义疑问应为“are not there”