there has been a lot of____(活动)in the town today

He knows a lot about Egypt.I heard he( )there before. A.has been B.has gone C.had been. there has been a lot of____(活动)in the town today There has been a misunderstanding. 求详解,there has been a ___ of accidents at the crossroad.A series B variety C number D lot There has been a（ ）of accidents at the crossroads.A.series B.variety C.number D.lot His English has been improve a lot .His English has improve a lot. The town a lot since i was there in 1980a:has changed b:was changing c:had changed d:has been changed 是there has changed a lot还是there have changed a lot?”为什么 是there has changed a lot还是there have changed a lot?如题 there is a girl,she has lot of dreoms. shanghai has changed a lot in the past few years句意相同there have been __ __ in shanghai in thepas Have you ever been to Seoul?No,I haven't.But Father has been there several times and knows a lot ofNo,I haven't.But Father has been there several times and knows a lot of ( places / enjoy / interesting / to ).排括号中的顺序 he knows a lot about New York.So,he does.i hear he ____before选哪个为什么.he knows a lot about New York.So,he does.i hear he ____beforeA.had gone there B had been there C.has gone there D.has been there2.you should tell tom that he_____ to work A lot __to save the old man's lifeA have been done B has been done there has been a time和there had been a time有什么区别? 是has还是have?A lot of advice has/ have been offered by people?advice不可数 The place has changed a lot.The place has been quite ____ ____ before. Have you ever been to Seoul?No,I haven't.But Father has been there several times andHave you ever been to Seoul?No,I haven't.But Father has been there several times and knows a lot of ( places / enjoy / interesting / to ).( 填入询问预订去Seoul