短文改错练习(17)
76.class—classes 77.or—and 78.it—they 79.what—how 80.去掉the
81.√ 82.is—are 83.mysteries^—mysteries to 84.learn—learning 85.practically—practical
短文改错练习(18)
76.on-by 77.his-their 78.consider-considers 79.the man-the man who 80.√
81.get-get a 82.删去the 83.that-those 84.in- at 85.less-more
