他清楚地知道，他的发明只有在广泛使用电脑的地方才有市场。
A、
He is badly aware that his invention can find the market only in the places where computers are widely used.
B、
He is fully aware that his invention can find the market only in the places where computers are widely used.
C、
He is fully aware that his invention can control the market only in the places where computers are used.
D、
He is fully aware that his invention can control the market only in the places where computers are used.
【正确答案】：B
【题目解析】：
考点：清楚地知道be fully aware of；广泛使用be widely used；发明invention。