A search engine is a program that searches/identify items in a database which corresponds to keywords specified by the user. A meta search engine is an online information retrieval tool that uses data of a web (search English) and that makes its own results. A subject directory is a service which offers a collection of links to the internet which is posted by creators. Hope this helped!
Your question is bit unclear.
C). "Can you believe LuLu the pug unlatched the gate?"
This statement is read with a tone of surprise. This is because of the first few words of the sentence: "Can you believe..." This implies that the speaker is shocked/surprised by what they are saying, giving this statement a tone of surprise.
What did you research ???
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I honestly do not get this question, but let me try to.</h3>
Do you mean what is the verb in this sentence? Please, let me know. I'll love to help..
- Hanna