题目里的：do have
1have 2 has 3 has 4 have have 5 have has 6 have 7 has 8 have 9 have
10 has 11 has 12 have has 13 has has 14 does have has 15do have have
16 Do have haven't has 17 has have 18 has doesn't have
19 Do do 20 Do have have 21 Does have has 22 do have have
23 does have 24 does have has