When the author of this paragraph says "this trend was accelerated in late 1920s" he means that ________.
Giải thích
Đáp án D
Dẫn chứng “This trend was accelerated in the late 1920s … especially as the depression deepened.
Đáp án D
Dẫn chứng “This trend was accelerated in the late 1920s … especially as the depression deepened.