grammar , vocabulary , pronunciation...
Hi! The sentence you gave is a complex sentence. For a sentence to be compound, it should contain multiple subjects or predicate. On the other hand, for it to be complex, a subordinate clause must be present.
We can notice that the clause "that were built under the city" is a clause that cannot stand alone thus this will tell us that the sentence is complex.
ANSWER: D. Complex
Answer:
Paul Revere's friend will send a secret signal to inform him of the British army's plan.
Answer:
There's many possibilities, some want to throw them in labs and experiment, others, some purchase them to eat exotic foods, and it's all very terrible.
Explanation:
Don't buy apes :[