some people like coffee is very black and very strong .But others like coffee with cream or sugar,or cream and sugar with it.这几句有什么错,应该怎么改,

问题描述:

some people like coffee is very black and very strong .But others like coffee with cream or sugar
,or cream and sugar with it.这几句有什么错,应该怎么改,

正确的句子如下:
some people like coffee which is very black and very strong .But others like coffee with cream and sugar in it

is之前加which

some people like coffee which is very black