Edie: I think Professor Holt is smart and she"s really a good teacher. Rosa: OK. I"ll try to get into her class. Edie: ______!
【正确答案】 D
【答案解析】解析:本题的考点是考查这几种常用表达法。A项用于给人指路;B项用于安慰他人;C项是讲话过程中的垫语,用于引起听话者的注意;D项最符合本句语境,意思为:你不会失望!