【简答题】Ms. Harrison is a teacher. Yesterday she was so 1) ______ that she couldn’t come to the class. Mr. Jones, 2) __________ teacher in the same school, came and taught her class for the day. The students ...
【单选题】听力原文:M: Hi, Cathy. I am here because I visited caves all over North America. Since you are going to study cave formations, Dr. Bow asked me to come to share some of my experiences with you. W: Hi, Bil...
A.
He was asked to leads group of inexperienced carets there.