【题目】Please leave your name, address and telephone number ______ you are needed as a witness.
A.so thatB.now thatC.in caseD.if only
在线课程【答案】C
【解析】
考查状语从句连词辨析。句意：请留下你的姓名、地址和电话号码以防你需要作为证人。A. 以便于、如此以致于；B. now that由于；C. in case以防；D. 要是…多好…。分析句意留电话是以防需要联系，故选C项。