When _____ from the windows,the lake looks very beautiful.A seeing B being seenC seen D to see这里头疼...很郁闷...后面不是一般现在时吗,居然不是A ...七夕今天做到条题目超打击自信!求解释..尽量详细..谢谢!答

When traveling I_____ _____ _____ _____ _____(瞥见）something from the window of the train. _____ the boy _____ (come) from China? _____ are from the USA when is the film _____ 英语：he coule see the smoke _____(rise)from the chimney when he ___(walk)past your house at thisyesterday When _____ from the windows,the lake looks very beautiful.A being seenB seen什么时候用being seen这种结构？ _____ me a number plate from the table when you back.A.Take B.Fetch C.Bring D.Carry 英语动词填空The boy__ (cry) loudly when he fell down from the bike完成句子：他的手机不小心弄丢了。He____ _____ _____ _____ _____. It is _____ from the big supermarket. When will the party____ _____(发生) When they arrived,the meeting _____(begin) What the doctors really doubt is _____ my mother will recover from the serious disease soon.A.when B.how C.whether D.why _____ on a clear day,far from the city crowds,the mountains give him a senA：If walking B：Walking C：While walking D：When one is walking 这个句子究竟是不是强调句型?_____ was in 1979 _____ I graduated from the university . A.That .that B.It ...when C. That .when D. It .that 答案选:B ,而我选了D.请大家帮忙看看! When and where _____ the last Olympic Games _____ (hold)? _____ I _____ (be) happy when she gets the present? 20.When we got back from the cinema,we found the lamp _____ but the door _____.A.being on; shut B.burning; shutting C.burning; shut D.on; shutting为什么A不行 nancy is from the from 对the usa 提问_____ _____nancy _____?