Question

第一大题的第三小题和第二大题的第二小题怎么做？

Answer 1

第一大题第3小题
they中th发[ð] ，相同的有the（定冠词），that
第二答题第2小题
one first 1st
two second 2nd
three third 3rd
four fourth 4th
five fifth 5th
twelve twelfth 12th
twenty twentieth 20th
twenty-one twenty-first 21st
twenty-three twenty-third 23rd

Answer 2

第一大题 them their
第二答题第2小题
one first 1st
two second 2nd
three third 3rd
four fourth 4th
five fifth 5th
twelve twelfth 12th
twenty twentieth 20th
twenty-one twenty-first 21st
twenty-three twenty-third 23rd