单选题：________ begin to sell hamburgers to people.

题目内容：

________ begin to sell hamburgers to people. A． Americans
B． The author
C． Germans
D． Europeans

参考答案：

答案解析：

The Internet barter system relies heavily on ______.（　　）

分类：英语三级A级题型：单选题

The new problem is thatA． cattle destroy food suppl B． wild animals ferociously

分类：英语三级A级题型：单选题

Staff will now receive expensesA．monthly from petty cas B．along with their salar

分类：英语三级A级题型：单选题

根据你所听到的回答题A．B) Reserving a roo B．C) Booking an air ticke C．D) Reserving a sea

分类：英语三级A级题型：单选题

As for "distressed sales", which of the following statements is TRUE?（　　） A． It

分类：英语三级A级题型：单选题