问题补充:
Mr.Green a son,but he a daughter.
A. have;don’t have
B. has;doesn’t have
C. has;don’t have
D. have;doesn’t have
答案:
A. have;don’t have
(答案→)B. has;doesn’t have
C. has;don’t have
D. have;doesn’t have
解析:本题主语为第三人称单数形式,因此其肯定句要用has,其否定句要用doesn’t have。