选择题：(4分)As soon as she _______ open the letter, Mrs. W

题目内容：
(4分)As soon as she _______ open the letter, Mrs. White will find out what has happened to her husband.
A. tears
B. is tearing
C. will tear
D. has torn
参考答案：

(4分)People lived a hard life _________ . A. in the

(4分)People lived a hard life _________ . A. in the forty B. in the forties C. in

分类：兰州大学-大学英语3  题型：选择题
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(4分)Choose the best topic sentence from the group

(4分)Choose the best topic sentence from the group below. A. More and more studen

分类：兰州大学-大学英语3  题型：选择题
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差量分析在不同情况下的应用有多种不同的具体表现形式，如（）等。A.成本性态分析B.本、量、利分析法C

差量分析在不同情况下的应用有多种不同的具体表现形式，如（）等。A.成本性态分析B.本、量、利分析法C.边际分析法D.成本一效益分析法

分类：兰州大学-大学英语3  题型：选择题
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