They had a good idea for the project.
you will get a good idea
a good sentence always has the main idea and the topic sentence by ys/ym
A good sentence is when the grammar and spelling are correct and the idea you want to convey is clear.
When you are in prison serving a sentence, tunnelling your way out is a good idea.
It is a good idea to rely on answers.com for such routine questions
what is the gerund phrase in this sentence, Floating down the river on a raft was not Joel's idea of fun.
During a job interview, it's a good idea to highlight your accomplishments and downplay your weaknesses.
My sister has no idea what the word coterie means
I have a good derivative.
is a good idea
A noun functions as the subject of a sentence or a clause, as the object of a verb or a preposition, and as a subject complement or an object complement.Examples:Her idea was really helpful. (subject of the sentence)We made good use of the time that the idea has saved. (subject of the relative clause)I have an idea. (direct object of the verb 'have')I'm looking for a good idea. (object of the preposition 'for')Your plan is a good idea. (subject complement, plan = idea)That is a plan, a good idea. (object complement, plan = idea)