【题目】The doctor shares his phone number with the patients __________ they need medical assistance.
A. if onlyB. as ifC. even thoughD. in case
在线课程【答案】D
【解析】
考查状语从句的连词。句意：医生给了病人他的手机号码，以防病人需要医疗援助。A. if only要是…多好；B. as if好像，仿佛；C. even though即使，尽管；D. in case以备，以防，免得。故选D。