A. can B. could C. will be able to D. are able to 相关知识点: 试题来源: 解析 B。解析:对于这道题,它是关于虚拟语气的考查。在虚拟将来的语境下,从句用could+动词原形表示假设。这里说如果我们能建造一个时光机,这是一种虚拟的假设,所以要用could。A选项can是一般现在时,不用于虚拟语气;C选项wil...
If we could invent a time machine in the future, we ___ go back and change history. A. would B. will C. can D. could 相关知识点: 试题来源: 解析 A。如果我们在未来能发明时间机器,我们就会回去改变历史。虚拟语气对未来假设,用“would”表示会。
百度试题 结果1 题目If we could invent a time machine, we ___ go back and change history. A. would B. will C. shall D. can 相关知识点: 试题来源: 解析 A。此题为与将来事实相反的虚拟语气情景,主句应使用“would+动词原形”。
The James Webb Space Telescope, named after NASA's second director, will have a mirror seven times the size of the Hubble Space Telescope. It will mainly study the universe in infrared light. We usually experience infrared light as heat. But, if you have ever used a TV remote control, ...
If scientists could invent a time machine, we ___ back to the past. A. could go B. can go C. will go D. go 相关知识点: 试题来源: 解析 A。此句是对将来的虚拟,从句用“could + 动词原形”,主句用“could + 动词原形”,故选择“could go”。
If we could invent a time machine in the future, we ___ back to the past. A. would go B. will go C. go D. went 相关知识点: 试题来源: 解析 A。本题考查与将来事实相反的虚拟语气。按照规则,从句用“if + 主语 + 动词过去式”,主句用“主语 + would + 动词原形”。A 选项“would...
If scientists could invent a time machine, I ___ back to the past to see dinosaurs. A. went B. go C. would go D. will go 相关知识点: 试题来源: 解析 C。此句是对将来情况的虚拟假设,从句用“could + 动词原形”,主句用“would + 动词原形”,故选 C。
A. could visit B. can visit C. will visit D. visited 相关知识点: 试题来源: 解析 A。此题为对将来情况的虚拟假设,从句用“could + 动词原形”,主句用“could + 动词原形”,A 选项正确。B 选项“can visit”是一般现在时;C 选项“will visit”是一般将来时;D 选项“visited”是一般过去时,均不...
百度试题 结果1 题目If we had a time machine, we ___ go back and change history. A. could B. can C. will D. would 相关知识点: 试题来源: 解析 D。虚拟语气,与现在事实相反,主句用“would + 动词原形”。
If the scientists could invent a time machine, we ___ able to travel back in time. A. would be B. will be C. are D. were 相关知识点: 试题来源: 解析 A。本题考查虚拟语气中与现在事实相反的情况。从句用一般过去时,主句用“would + 动词原形”,A 选项符合虚拟语气的结构。B 选项 will be...