...scribes “capital winning over labour” for several decades, and expects the trend to continue, given weak unions, more automation and other trends.（译：他描述了几十年来“资本战胜劳动力”的情况，并预计鉴于工会疲弱、自动化程度提高和其他趋势，这一趋...
Having trained for five years before making her debut,there is no denying the black pink star's hard worke ethic and dedication to her craft,麻烦这里having done开头是做状语？
1. It makes me wonder if he likes going out this weekend.2. The researchers began to ask people if they had time to be
subjects.请问老师if从句在上面两个句子中作什么成分呢？3. If 引导主语从句可以放在句子开头吗？4. if能引导表语从句吗？
...一个句子 Although she has explained
a lot, we were still not sure whether she would be chosen as the chied cook. 这个句子让我觉得迷惑...这是个什么从句吗？还是whether只是个连词罢了？如果我想这么接：...we were still
not sure why she did that.对么？如果接...
He says theidea is for people not to be selfish by keeping a book to
gather dust on a bookshelf at home.请问老师：for people not to be selfish做表语，请问by keeping a book to gather
dust on a bookshelf at home也是属于不定式的内容吗？介词短语作状语修饰selfish吗？