单选题
The government _____ the effect of the pollution.
A、
have well aware of
B、
well be aware of
C、
was well aware of
D、
well have aware of
【正确答案】
C
【答案解析】
政府很清楚污染的影响。be aware of 意为“意识到”。well加强语气，置于aware前。
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