【简答题】Maria: Hi, Lawrence, is there something wrong with the copy machine? Lawrence: Hi, Maria. I want to ___1___ 20 pages of this document, but when I ___2____ the machine and __3___ the __4___ for...
【简答题】Maria: Hi Lawrence, is there something wrong with the copy machine? Lawrence: Hi, Maria. I want to copy 20 pages of this document. But when I started the machine, (1) the button for 20, only 5 pages w...