双写最后一个字母的 - ing分词
初中阶段常见的有以下这些:
1. let→ letting让
hit→ hitting打、撞
cut→ cutting切、割
get→ getting取、得到
sit→ sitting坐
forget→ forgetting忘记
put→ putting放
set→ setting设置
babysit→ babysitting临时受雇照顾婴儿
2. shop→ shopping购物
trip→ tripping绊
stop→ stopping停止
drop→ dropping放弃
3. travel→ travel (l) ing旅游
swim→ swimming游泳
run→ running跑步
dig→ digging挖、掘
begin→ beginning开始
prefer→ preferring宁愿
plan→ planning计划