Hi, Lucy! I'm ________ the USA. What ________ you? ( )
A. from;about B. about;from C. from;from
【答案】A
【解析】Hi, Lucy! I'm ________ the USA. What ________ you? ( )
A. from;about B. about;from C. from;from
【答案】A
【解析】上一篇:判断:在高处安装与拆除模板时,作业人员可从模板、支撑上攀登上下,但不得在高处独木或悬吊式模板上行走。( )