在租赁合同签订后( )日内,房屋租赁双方当事人持有关部门证明文件到市、县人民政府房产管理部门办理登记备案手续。
A.7 B.15C.30 D.42
参考答案:C
--- ______ a simple meal like this costs so much?
--- We have included in your bill the cost of the cup you broke just now.
A.what about
B.What if
C.How far
D.How come
幼儿抒情诗