先看题，来自2019年高考江苏卷
21. We have entered into an age _______ dreams have the best chance of coming true.
A. which B. what C. when D. that
不讨论是不是定语从句的事情，看看enter into用的对不对。
［2014?湖南］Children, when accompanied by their parents, are allowed to enter the stadium.
Sometime in 2008 the world entered the age of Lady Gaga.
[新课标] ....and will even enter churches when beeswax candles are being lit
[11全国2] The making of a mural enters people's collective memory as an extraordinary
[18全国1] LCD TVs entered homes in 2002, before tablets and e-readers showed up in 2007
[17江苏]New-born chicks then imitate their mom’s call within a few days of entering the world
[19浙江] At that time the Beatles entered the world of music from Liverpool
[18全国2改错] I didn’t realize how right my parents are until I entered high school
[17全国3] I entered my second year of high school
貌似没说进入一个年代，或者时期。
所以，条友们，这道高考题是不是应该把into去掉呢？你们觉得呢？