— —确实。毕竟,安全必须放在第一 位。 考查被动语态。结合语境,可知句子应用一般现在时 。根据“to swim in the rivers or lakes alone”可知,此 处表示学生不应该去河里或湖里游泳,主语Students“学生”与动词allow“允许”是被动关系。应用一般现 在时态的被动语态。 故选C。
swim in the river. lack 是湖
doi:10.1038/s41561-019-0361-3Flotation of aerosols as a film on the hydrocarbon lakes of Saturn鈥檚 moon Titan may explain the lakes鈥?stillness, and could influence the atmospheric hydrocarbon cycle.Isabelle Couturier-TamburelliAix-Marseille UniversitéNature Geoscience...
—Teenagers ___ swim in the lakes or rivers by themselves even in hot summer. —I agree. That’s too dangerous. A. may not B. mustn’t C. couldn’t D. needn’t 相关知识点: 试题来源: 解析 B 【详解】 句意:——即使在炎热的夏天,青少年也不能独自在湖里或河里游泳。——我同意。那太...
在湖里游泳 加油！不明白再问！如果帮到你，请及时采纳，谢谢！
to swim C. swim D. swimming 相关知识点: 试题来源: 解析 本题的正确答案是 **A. don't swim**。 这句话的意思是:孩子们,不要在河里、湖里或游泳池里游泳。这并不安全。 **1. 分析句子结构:** 这是一个祈使句,表示建议或命令。 **2. 确定动词形式:** 祈使句的否定形式需要用助动词don't ...
Sink or Swim? Firms' Responses to Underwater Options. We examine changes in executive compensation that firms make in response to underwater options. Using a sample of firms with underwater options in 2000, we estimate that 81 percent of firms take action to respond to them. We examine expl...
46.Mr.Smith studies biology,especially plants and birds.Which lake do you think he will go to?___47.Jim is from the South,and his favorite food is rice and fish.Which is the best lake he will stay at?___48.Mr.Johnson is a good swimmer.He decides to swim in the deepest lake in...
句意:我们的老师经常告诫我们夏天不要在河里或湖里游泳。根据“Our teachers often …us not to swim in rivers or lakes in summer.”及首字母提示可知,此处是指老师告诫学生,应用动词warn表示“告诫”,时态为一般现在时,主语Our teachers是复数,谓语动词用原形。故填(w)arn。反馈...
There are lots of computers in the room 五、took, playing,Do,toys, Collecting,What 5. There is a shop in the street 六、 These stamps are from the UK. 二、1.Let’ s go to chinatown This one has got a picture of Big Ben on it 2. Do you miss your family? Unit 2 What's ...