The dog was loosened and it was let loose in the park，which made passengers terrified.
不太明白loose本来就有动词意思，为什么还要用loosened？
it was let loose 中loose 是什么词性？如果是动词难道不应该是be let to loose ？
The reason why enterprises in the Chinese mainland dare to put their profits before public health is because of the inaction of the authorities concerned.老师is后面的表语还可以用because of充当吗？because不是引导原因状语从句怎么还能做表语从句？
1.The teacher made him our monitor2.The movie makes me cry3.I found it very difficult4.I found everything in good condition请问各位老师，如果想要对划线部分提问，应该怎么说呢？本人百思不得其解。
The
EMA reckons that as of March 10th there had been 30 “thromboembolic events” among the 5m people
in the EU who have
received AZ’s vaccine.为什么定语从句不用had received？谢谢各位大咖专家！
In pretty much every episode of this cartoon, there's a moment where the coyote is chasing the roadrunner and the roadrunner runs off a cliff.请问这句话中为什么要用where这个从属连词呢?
In a story, horsemen from Mongolia were the first to make hot pot.这里的 first 后面省略了people么? 还是直接作代词，后面的 to make
hot pot 是一个形容词片语修饰 people 或者代词的first？是这样么?
Aron's arm was caught under
a 360-kilo rock that fell on him when he
was climbing by himself in the mountains.这个句子的when从句是修饰哪个动词啊，是fell还是caught啊另外caught怎么理解啊
Their younger peers had a bit more luck, beginning their careers in years when tightening labour markets had pushed up wages. Until, that is, the covid-19 pandemic upended many of their lives. 请问一下老师，这个that is在这里是干啥的？
People naturally converge on the views of those around them – in both their physical and virtual neighbourhoods.词典里说on搭配converge，那这里的on是在…之上的含义吗？这里的neighborhoods是什么意思？破折号后面的部分做什么语法成分？
...dn’t start to learn English until it was 9 o’clock last night.这句话和上面是同义句吗？又该怎么翻译 ？▲I didn’t wait for him until it was 9 o’clock last night. 这句话是应该翻译为：我昨天晚上没有等他到9点。还是应该翻译为：我昨天晚上9点...