在光照条件下，将1 mol CH4与1 mol Cl2混合充分反应后，得到的产物是 （ ）
| A．CH3Cl HCl | B．CCl 4 HCl |
| C．CH3Cl CH2Cl2 | D．CH3Cl CH2Cl2 CHCl3 CCl4 HCl |
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