请问强调句可以强调主语宾语表语,但我观察例句发现只能强调名词或者代词,可不可以强调作这些成分的不定式或是动名词呢?例如I like dancing----It is dancing that I likeI want to buy a car---It is to buy a car that I want
The Brief History of Time ___ by Steven Hawking. It is a great book about science.A is written B was written 难道该句子只能用被动态的过去时?有无可能用一般现在时来被动表示“客观的常识,还有常态化的含义?