【简答题】2) My professor assigned me some 1.__________books on computers to read. Unfortunately they are 2.______________ in our school library. I 3._____________ worried about it. (available, kind of, referen...
【简答题】My professor assigned me some __________ books on computers to read. Unfortunately they are __________ in our school library. I __________ worried about it. (available, kind of, reference)