Do you have any idea _____ is actually going on in the classroom.A that B what C as D which
请注意这题结尾是“.”不是“?”是?结尾的我明白,就是不知道这个“.”的该选什么?
这题选A that 为什么？
怎么区别它和Do you have any idea _____ is actually going on in the classroom？的这两题？