he’s only been learning English for a year, he speaks it very well.
A. Considered
B. Considering
C. Having considered
D. To consider
网友回答
A. Considered
(答案→)B. Considering
C. Having considered
D. To consider
解析：此处considering为连词，意为“考虑到”；它还可用作介词，如：Considering the weather, he arrives very early考虑到天气，他算早的啦。