题干
— Does Bob ______ a tennis ball?
— Yes, he ______.
A：has, does
B：have, does
C：has, do
D：have do
答案(点此获取答案解析）
B
— Does Bob ______ a tennis ball?
— Yes, he ______.
A：has, does
B：have, does
C：has, do
D：have do
