THE man ...visited our school yesterday is an American fiiend

THE man ...visited our school yesterday is an American fiiend Man has visited the moon already.（改为被动语态） we visited the old man yesterday.(in 3 days ) So far,the moon ____ by man already.A.is visited B.will be visited C.has been visited D.was visit The man (in the car)visited a farm last weekend(对括号内提问） _____ the afternoon of May,we visited the old man.A.On B.At C.In the man visiting your school is our headmaster,能否改成visited 2.the man---we visited yesterday is a famous writer.A which Bwhat C who The man is our new headmaster.he visited our class yesterday.同意句转换 用last day用ever改写did you visited the old man last day? Man has visited the moon already.（将句子改为被动语态） __________________________________. when the man ______the museum ,his ftiends________him.A.visited,saw B.visited,seeingC.was visiting,was seeing D.was visiting,saw The man went to town ,( )some fruit and visited his old friendsA.bought B.had bought C.buys D.buying 翻译句子：The man that visited our school last Monday was from America.（不要用翻译器） It has already been visited b___ man from the Earth.Man-made satellites have been sent up i_ spaceby many countries. We visited the old man yesterday.改为否定句：We didn't visit the old man yesterday.We visited the old man yesterday.改为否定句：We didn't visit the old man yesterday.其中我听别人说时态不变原则,那原句是过去式,改后的 while the man _ the museum,his friend _ himA.visited saw B.visited seeing c.was visiting saw D.was visiting was seeing还有 while 主句后面接过去进行时还是从句接.when呢. When the man --- the museun,his friends ---- him.A.visited,sawB.visited,seeingC.was visiting,was seeingD.was visiting,sawThe answer is D.when不是只能跟一般过去吗?它能跟过去进行时吗?