My house is located near the main street, so my family were upset by the outside noise.
A. regularly
B. continuously
C. constantly
D. suddenly
网友回答
A. regularly
B. continuously
(答案→)C. constantly
D. suddenly
解析：副词辨析。A有规律的；B持续的；继续；C不停顿的，不断地；D突然；句意：我的房子位于一条主要的铁路旁边，所以我的家人不断第收到外面的噪音的影响。根据句意说明C正确。