...动名词和不定式的完成式做主语有没有区别。To have made the same mistake twice is unforgivable.Making the same mistake twice is unforgivable.期待曹老师的解答，希望您能有像非谓语动作作宾语一样的观点和总结。万分感谢！
...fficulty in obtaining technical
or scientific books from libraries because they are unwilling to have their
names entered as having taken out such and such a book, for fear the agents of
other firms should be able to trace the kind of research they are likely to be
undertaking.这是新概念4 lesso...
...b) to +v.这一句型中。如：It is entirely
possible for me to fulfill the task ahead of schedule. 但it be possible (for sb)后一般不接that从句。上句不能写成：*It is entirely possible that I can fulfill the task ahead of
schedule.真的不可以用
It is possible that…句型吗...
...(误译：他进来时我正要走)(B) I was cooking when she knocked at the door. 我正在做饭，突然听到他的敲门声。(误译：他敲门的时候我正在做饭)(C) I was on the point of telephoning him when his letter arrived. 我正要给他打电话，他的信就来了。(误译：...
...一件礼物（原句中无 for）均可。但 He bought a new
chair for the office. 他为办公室买了一把新椅子。却不能说成：He bought the office a new chair.”（摘自上海译文出版社1991年1月第1版《朗文英汉双解活用词典》p.336）