题目

几道英语单选问题(答案&解析)
-Do you remember the first time you ___witha foreigner
-Of course, I was too nervous to say a wordin English then.
A.talke B.had talked C.have talked D.aretalking

It’s impossible for me to finish such adangerous and ___task
A.annoying B.suffering C.demanding D.delighting

On the last Saturday of March every year, from8:30 to 9:30 pm, lights ____ around the world in a show of support forrenewable energy during Earth Hour.
A.go off B.turn off C.cut off D.switch off

Due to the widespread ____ of wechat, moreand more young people are addicted to the use of telephones
A.presentation B.application C.adaptation D.appreciation

提问时间：2020-12-10

答案

talked因为是第一次显然是发生在过去
demanding费力的.其它三词意思是.annoying令人心烦的suffering 痛苦的delighting
令人高兴的.根据词义要选费力的.
因地球日所以关上灯要选go off 其它turn off和switch off意思一样表示人作主语时的关闭.而go off是灯作主语意思是灭了
application应用.整个句子意思是由于wechat的广泛应用.越来越多的年轻人对打电话上瘾.