Question

【题目】Do you know ______?

A. which floor he lives B. which floor he lives on

C. he lives on which floor D. which floor does he lives on

Answer 1

【答案】B

【解析】

句意：你知道他住在几楼吗？当宾语从句是特殊疑问句时，要由特殊疑问词引导，即把which放在从句句首，故排除C。在宾语从句中疑问句要用陈述句的语序，故排除D。另外live是不及物动词，表示住在几楼，要用live on….故选B。