"that" or "which"?
English tip: When do you use "that" and "which"? "That" introduces essential clauses, while "which" introduces nonessential clauses. What’s an essential clause? Essential clauses don’t have commas surround them, while nonessential ones are surrounded by commas. EXAMPLES: I do not like toys that are not safe for children. The toy, which has sharp edges, isn’t[…]
