问题描述：
选 ‘D’ 为什么要选D,请为我讲解...
—There's a ticket on the floor,is it yours?—Oh,yes,it's mine.—Let me_________for you.A.to pick up it?B.to pick it up?C.pick up it?D.pick it up?选 ‘D’ 为什么要选D,请为我讲解...
—There's a ticket on the floor,is it yours?—Oh,yes,it's mine.—Let me_________for you.A.to pick up it?B.to pick it up?C.pick up it?D.pick it up?选 ‘D’ 为什么要选D,请为我讲解...
问题解答：
我来补答展开全文阅读