题目

单项选择 Work hard, _____ you’ll pass the final exam.      A. or     B. but     C. because   D. and 答案：【知识点】连词／连接词 【试题解析】句意：努力工作，你就会通过期末考试。两句话关系为并列关系。故选D。 【答案】D3. Nobody (相信) his words until (直到) they saw it with their own eyes.