政治文章中一直看到这个句子，China is committed to building a ..... 中国致力于打造......在commit的词典词义里找不到致力于...的意思，这里的committed是不是不是动词，而是过去分词作形容词，因为牛津里看到了committed形容词 词义是“...
Tigers _______ meat-eating animals, _______ meat. A belonged to, fed on B belonging to, feed on C were belonged to,feed on D belonging to,feeding 这题选B，不太明白第二个空为什么用原型，求教老师？是定语从句吗？
请问以下两句话加上特定时间状语是对的吗？ 【第一句】10 years ago, there has been a lot of pictures on the walls in this room.... 【第二句】 This place remains the same as it has been twenty years ago.
Suddenly the man who followed fell over a stone. He hurt his foot badly and called : “ Hey, Bill , I’ve hurt my foot.” Bill continued straight on without looking back. 此处的followed是不及物动词还是及物动词？
后面还接了动词？
When I did my homework,my father came back.这个句子对吗？ 前面的did，，，一定要改成was doing吗？When I lived in the countryside,I worked for a newspaper.这样可以吗？when 的主从句时态，有什么规律吗？老师可以给我讲一下吗？
1.To be convincing:to provide powerful support for a belief and to overcome doubts.
to overcome中的to为什么不省略?
2.I told her to leave us alone and not to interfere in our problems.
否定的并列不定式是不是不用省to?(not to interfere )
The disagreement reflects uncertainty about how effective social distancing will be and how long it will take before a covid-19 vaccine is widely available
Life was so good and so different in kind that I was not able to express what it was like with my youthful mind and boldness. 这里的in kind不是in a similar way的意思