In 1764, James Hargreaves invented（ ）which contributed to the real “revolution”in textiles.
A、spinning jenny
B、flying shuttle
C、water frame
D、power loom
【正确答案】：A
【题目解析】：Then spinning was revolutionized by James Hargreaves' spinning jenny （1766）, which enabled one hand labourer to spin many threads at a time.
