C - The Leaning Tower of Pisa, which started construction in 1173, did not begin sinking into the ground until the third story was built.
The use of commas sets off the dependent clause (which started construction in 1173).
Answer:
Yes, it is true that all languages have grammar system.
Explanation:
All languages have a grammar, and native speakers of a language have internalized the rule's of that languages grammar.
Its important because it needs to have an ending because its a short story. without the resolution a short story would be nothing!! Hope this helped!! :]
