单选题：She________South America at the age of 15 and has never retu

题目内容：

She________South America at the age of 15 and has never returned. A．leaves
B．left
C．has left

参考答案：

答案解析：

Mr. Watson asked the students to________their homework.

Mr. Watson asked the students to________their homework. A．hand in B．fill in C．ge

分类：公共英语一级题型：单选题

Some of the apples in the basket have gone________Throw them away! A．ill B．wrong

分类：公共英语一级题型：单选题

根据下面资料，回答题 The best birthday I've ever had was my 21st. My family told me they

分类：公共英语一级题型：单选题

She has taught in the school since 20 years ago._________She has taught in the s

分类：公共英语一级题型：单选题

What did John find halfway down the hill? A．That old lady was sick. B．That old l

分类：公共英语一级题型：单选题