people tend to be ill more frequently in later life.请问 to be ill 为什么不可以使用 illness这个名词形式替代ill这个形容词形式

people tend to dislikepeople tend to dislikea at being laughedb being laughed atc being laughedd to be laughed at People tend to amass possessions. tend to be的意思 People tend to be more impressed by evidence that seems to confirm some relationship 怎么翻译 People tend to dislike( )A at being laughed B being laighed C being laughed D to be laughed at People tend to dislike( )A at being laughed B being laighed C being laughed D to be laughed at women tend to be more complicated是什么意思? White elephants tend to be abundant. people tend to be ill more frequently in later life.请问 to be ill 为什么不可以使用 illness这个名词形式替代ill这个形容词形式 tend to与tend to betend是动词吧,可是tend to后面常有be,是不是tend to的后面一定要加动词? we tend to think that the happiest people are the People tend to believe what they believe是什么意思? people tend to forget the knowledge they obtained easily 翻译 people tend to forget the knowledge they obtained easily 翻译. Some of the tricks people tend to ____on each other on April 1st should be forbidden.A,make B,act C,take D,play consider itsome people consider______cruel to tend animal in rockets into outer space.A that is B it being C it be D it i procrastinate and i tend to be a little messy 回答：why the college tend to be more serious?