— ______ your sister have a computer?— Sorry.I

问题描述:

— ______ your sister have a computer?— Sorry.I
— ______ your sister have a computer?
— Sorry.I don't think she has _______.
[ ]
A.Do; it
B.Does; one
C.Do; one
D.Does; it

B第三人称单数 所以用doesone指代一台电脑