【多选题】市场经济使市场在社会经济活动中起基础性作用,对基础性作用正确的理解是( )。
【多选题】市场经济使市场在社会经济活动中起基础性作用,对基础性作用正确的理解是( )。
【单选题】—What about going out this evening? —Oh, I don't know. I've got a bit of a headache. And, John’s coming to see me, so I ought to stay in.
【判断题】将 I have been to Macau before. (改为否定句) 否定句:I don't have been to Macau before.
【单选题】Doctor: Good morning. ______? Patient:Well, I don't feel very well. I've got a headache and I've got this rash all over my neck and chest.
【单选题】—Have you been to _____ Great Wall? —No, but I have been to _____ Tian’anmen Square. [ ]
【单选题】— Any chance of you helping out here? — _______. I've got too much to do. [ ]
【判断题】“ I have been to Beijing. ” entails “ I have been to North China. ”