The serious economic crisis in the late 1920s and 1930s first brought about by ______.
A.bank failures B.serious unemployment C.farm foreclosures D.the stock market crash正确答案D
The serious economic crisis in the late 1920s and 1930s first brought about by ______.
A.bank failures B.serious unemployment C.farm foreclosures D.the stock market crash正确答案D