什么时候动词加ing要双写答:如 ['bɑ:skit] 在b左上角的那一撇就是重读符号)3.这三个字母当中的元音字母 必须是发 短元音(如/i/,/e/...)例如:stop,shop,swim,run,dig,hit...但也有个别的特殊情况,虽然不完全符合上面的规则,但也要双写,只用把他们单独记住就好了 如:prefer,refer (中学时较常见的!)
在英语中哪些动词在变形为ing形式或+ed时需双写词尾答:这些动词在变形为ing形式时需双写词尾bidding, banning, betting, blogging, begging, digging, fitting, hopping, hitting, hugging, jogging, kidding, nagging, nodding, getting, forgetting, cutting, letting, begeinning, skipping, dubbing, putting, patting, spitting, skipping ,sitting,running,...