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Khan Academy
Khan Academy: Complex and Compound Complex Sentences
Complex sentences are simple sentences with dependent or subordinate clauses added to them. Compound-complex sentences are compound sentences with dependent or subordinate clauses added to them.
Khan Academy
Khan Academy: Complex and Compound Complex Sentences: Quiz
Choose the sentence that correctly combines two statements in order to create a complex or compound-complex sentence in this seven-question quiz.
Khan Academy
Khan Academy: Simple and Compound Sentences
Identify which sentences are simple and which are compound.
Khan Academy
Khan Academy: Rearranging Simple and Compound Sentences
Identify and arrange simple and compound sentences.