...istinguished French potholer, Berger. (NCE 3, L.42)在无连词条件从句中，not必须放在主语之后，而且不能使用-n't这种缩略形式。因此，上句是否应该改成...had the entrance not been spotted by the distinguished French potholer, Berger. ???不然，...
...ioned," Brightman said.
"It's about the surprise and discovery of spending time browsing through
books you never knew existed before,
which gives a real sense of achievement."分析一下you never knew existed成分关系，关键是existed是谁的谓语动词？
...akers since the industry's earliest days. How do you sale the icy delight when it's cold outside ?Unilever thought that home delivery and marketing to the living room sofa was the way ahead.that's marked 是that has marked 还是that is marked ?! 这里的mark 是什么意思呢？
...ork hard, you will be successful. They never could have envisioned the day when their skills would become obsolete or their jobs would be sent to another country where the overhead is lower. They may very well have listened to the advice presented in the original claim when they were going off to co...
With phone networks down, social media users pleaded with Facebook to turn on the Safety Check tool in order to facilitate communication between people searching for news from loved ones. The social media giant faced scrutiny Tuesday after failing to activate the safety feature right away.请...