A sprain is caused by A.ligament fibers of a joint being twisted. B.blood vessels being hurt in the foot. C.constantly changing body temperature. D.elevating one’s ankle.
参考答案:
答案解析:
The word“underestimates”in paragraph 3 means
The word“underestimates”in paragraph 3 meansA.exaggerate B.points ou C.assume D.