Our neighbour has _____ ours. [ ]

A. as a big house as

B. as big a house as

C. the same big house as

D. a house the same big as

热机安规对室内的通道要求（）

A.室内的通道应保持畅通

B.室内的通道应畅通无阻

C.室内的通道应畅通

D.室内的通道应随时保持畅通