单项选择题
A.Second B.the two C.the Second
He's responsible（）the central computer system.A.inB.for...
单项选择题He's responsible（）the central computer system.
A.in B.for C.of
（）you got any family?A.DoB.HaveC.Has
单项选择题（）you got any family?
A.Do B.Have C.Has
Maria often has a walk with（）parents in the morning.A.s...
单项选择题Maria often has a walk with（）parents in the morning.
A.she B.their C.her
