选词
snapped 还是 shattered，glance 还是 glimpse，thrifty 还是 stingy。每页讲清差别，随后给练习。
第 1 题，共 12 题
The log cleanly along the grain at the first blow of the axe.
snapped 还是 shattered，glance 还是 glimpse，thrifty 还是 stingy。每页讲清差别，随后给练习。
第 1 题，共 12 题
The log cleanly along the grain at the first blow of the axe.