C1876 One Look and You'll Know

When a normal person saw a question like this, they would start from the beginning and recite it from the beginning to the end, from the "East of the Great River, Sweep the Waves" all the way to the end, so that the memory of this poem in their mind would be fully activated. Poetry lines appeared one by one, and then two lines that matched the meaning of the poem would be chosen from these poems