Read the quoted parts carefully and answer the questions in English. “Never did sun more beautifully steep
In his first splendor, valley, rock or hill;
Ne’er saw I, never felt, a calm so deep !
The river glideth at his own sweet will:
Dear God! The very houses seem asleep;
And all that mighty heart is lying still!”
( From Wordsworth’s sonnet Composed upon Westminster Bridge)
What does the phrase “mighty heart” refer to?
【正确答案】：
“MIGHTY HEART” REFERS TO LONDON. 
【题目解析】：“mighty heart”指代的是伦敦。