THOMAS EDISON, THE ... OF THE LIGHT BULB MADE HIM FAMOUS.B. CHILDR...

30 BAI TRAC NGHIEM VOI KEYS FOR 9 P

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39. Thomas Edison, the ... of the light bulb made him famous.

B. Children's homework being done now.

A. invent B. invention C. inventor D. inventing

C. Children’s' homework are being done now.