she enjoyed herself making the assistant bring almost everything in the window before接下句finally buying the dress she had first asked for.请问buy为什么加ing ,这是什么语法现象

she has enjoyed herself every time that she has gone to the zoo为啥俩都是完成时？ she enjoyed herself making the assistant bring almost everything in the window.she enjoyed herself making the assistant bring almost everything in the window before finally buying the dress she had fire asked for.问：本句的谓语动词是enjoyed 英语状语问题1.she enjoyed herself making the assistant bring almost everything in the window2.Enjoying herself she made the assistant bring almost everything in the window 这两句话表达的意思完全一样吗? She travels ______ herself. She enjoyed herself making the assistant bring almost everything in the wind是什么句子,如何划分?是什么类型句子,成分如何划分? Nancy enjoyed herself so much＿＿she visited her friends in Sydney last yearA,that B,which C,when D,where 为什么这里的动词直接用原形she enjoyed herself making the assistant bring everthing in the window.这里的bring为什么不是to bring或者bringing? 英语非谓语动词状语从句?1.she enjoyed herself making the assistant bring almost everything in the window2.making the assistant bring almost everything in the window she enjoyed herself这两句话有什么区别吗 表达的意思也完全 she enjoyed herself making the assistant bring almost everything in the window.如果我改成she enjoyed herself who made the assistant bring almost everything inthe window made已经是动词 后面的bring还可以用动词原型吗?需要变化 Linda enjoyed herself at Water World last week.同义句 应该选什么?为什么?这是一个什么从句?—How did she find the trip to Beijing last month?—She enjoyed herself so much（）she visited the Great Wall.A.where B.when C.that D.until 为什么不用that和when—How did she find the trip to Beijing last month?—She enjoyed herself so much（）she visited the Great Wall.A.where B.when C.thatD.until she enjoyed visited her uncle 翻译：She is not herself. She took me there herself. She often __(enjoy)herself She feel herself a nobody. She enjoys herself 怎么翻译