In terms of ________, we can classify English sentences into simple sentences, compound sentences, complex sentences and compound-complex sentences. A: grammatical structure B: sentence length C: sentence function D: sentence error

The old man always tells the children stories about the heroes in the Long March. A: Simple Sentence B: Compound Sentence C: Complex Sentence D: Compound Compound Sentence

He read a few lines, put down the book, thought for a while and wrote something in the notebook. A: Simple Sentence B: Compound Sentence C: Complex Sentence D: Compound Complex Sentence

20. Since I don't own a car, I take the bus to school. A: simple sentence B: compound sentence C: complex sentence

Life began to show its various facets. A: simple sentence B: compound sentence C: complex sentence