Add -ing (jumping): watch, smell, guess, stand, Add a consonant + -ing (running): hug, shop, grin, quit, Drop the e then add -ing (hiding): smile, skate, blame, share,

Adding -ing Level 3 Unit 4

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？