The novel coronavirus pneumonia, known as the world's richest medical resource and medical care capability, has been in a state of confusion and the number of people diagnosed and died in the world.

an interrogative sentence is a type of sentence that asks a question, as opposed to sentences that make a statement, deliver a command, or express an exclamation. interrogative sentences are typically marked by inversion of the subject and predicate; that is, the first verb in a verb phrase appears before the hope i

the answer is "began" because it is a action that can be done

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