She looks happy.she(must)have passed the exam. I guess so.It

She looks happy.she(must)have passed the exam. I guess so.It -She looks very happy .She___have passed the exam. She looks very happy.She __have passed the exam A should B m ? I have passed the exam ___his happy look on the face,he must have passed the exam . she must have passed the driving test yesterday ,____she? She passed the exam e____.怎么写 英语：She ( ) the exam again as she had already passed it. I'm so happy that you passed the exam.这句话对吗? everyone in our class passed the exam ----- tina,so she was how she passed the exam after doing so little work is beyond Kate worked so hard that she passed the Chinese exam.改为同义句