摘要： A long-distance telephone company charges its customers by the following rules: 一个长途电话公司费用告诉它的顾客需要遵循以下的规则 Making a long-distance call costs a certain 阅读全文

摘要： I parked in front of the first building, which had a small sign over the door reading front office. 我停在第一幢建筑的前面，这幢建筑有一个门，上面有小的标志写着办公室的字。 No one else w 阅读全文