题干
— ________ they have a computer?
— Yes, they ________.
A：Does; does
B：Do; don't
C：Do; do
D：Does; do
答案(点此获取答案解析）
C
— ________ they have a computer?
— Yes, they ________.
A：Does; does
B：Do; don't
C：Do; do
D：Does; do
，若
是纯虚数，则实数
等于
