At first, people didn't know how long the lockdown _ because the pandemic broke out suddenly.A. lastedB. lastsC. has lastedD. would last 相关知识点: 试题来源: 解析 首先分析句子时态:句子中的 “At first”(起初)表明这是在描述过去的情况,“didn't know”(不知道)是过去式,后面的从句是宾语...
句意:起初,人们不知道封锁会持续多久,因为疫情突然爆发。考查动词时态。根据“At first, people didn’t know how long the lockdown …because the pandemic broke out suddenly.”可知,此处know后为宾语从句,主句时态为一般过去时,从句为过去的某种时态,此处指不知道封锁会持续多久,使用过去将来时。故选D。
Lockdown scenarios toolThe main purpose of the present paper is to present a methodology for the estimation of the duration of the Epidemic of Covid-19 in a single country, accountingKounchev, OgnyanSimeonov, GeorgiKuncheva, ZhanaSocial Science Electronic Publishing...
Lead researcher Dr. Caitlin Notley, from UEA's Norwich Medical School, said: "People around the world have had to change their lifestyles very quickly in response to the COVID-19 pandemic. "We want to track people's health and lifestyle behaviours over the lockdown period to help answer ...
However, the shipping industry continued to function with a smaller workforce and fewer ships. This led to massive container shortages and delays. Ports also grew congested due to the irregular flow of goods and long queues. Another related and key impact of COVID-19 on transportatio...
China, where the virus originated, has been locked down the longest. Although the country did flatten its curve, it has been under a lockdown much longer than most countries.Johns Hopkins Austria & Germany Austria has managed to prevent a huge spike in daily cases since March 29. The countr...
bathhouses, but now I have to boil water to clean myself as best I can because I can’t go out. The epidemic prevention staff told us that [the lockdown] would only last for five days, so I only bought some instant noodles to eat. Who knew the lockdown would still be going on?
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How did the supply chain issues start? The global supply chain issues started as a result of the COVID-19 pandemic and have continued with the Russia–Ukraine conflict, economic downturns, and geopolitical unrest. Many retailers are still recovering from the impact pandemic lockdowns had on thei...
Sun Yat-sen, the chief architect of modern China’s efforts to overthrow the Qing dynasty in the early 1900s, once said, “The Chinese are like a batch of loose sand,” (meaning the Chinese did not work together). Although not perfect, China’s several millennia-long governance systems ...