试题题干
The ( ) in the 1920s was the beginning of a long economic depression in the U.S.
参考答案
正确答案:
试题解析
20世纪20年代的股市崩盘是美国长期经济萧条的开始。
The ( ) in the 1920s was the beginning of a long economic depression in the U.S.
20世纪20年代的股市崩盘是美国长期经济萧条的开始。