试题详情
单项选择 适中0.65 引用4 组卷160
Perhaps you should ask someone else for help ________ you can’t solve the problem.
A.soB.butC.sinceD.unless
2024·江苏南京·一模
知识点:so(这样 pron.)unlesssince引导原因状语从句 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!