it may take time and hard work and you may become _ (frustrate)

问题描述:

it may take time and hard work and you may become _ (frustrate)
用所给词的适当形式填空.

frustratedadj.失败的,落空的frustrated坎坷adj.沮丧的;郁闷的 常用短语make sb annoyed,bored or frustrated使某人烦恼、厌烦或灰心 例句He was frustrated by his poverty.他因贫穷而灰心丧气Film directors are ...