Has Jessica ____to Britain yet?A.been B.went C.gone

Has Jessica ____to Britain yet?A.been B.went C.gone this machine ____ specially ____to using underwater A.has been :adapted B.has been :adaptingthis machine ____ specially ____to using underwater A.has been :adapted B.has been :adapting C.was :adapting D.has:adapted She has ____ ____to doA.somethings interesting B:interesting somethingC:something interesting D：interesting somethings jessica has some balloons in her handone is red _________ are yellowA others B the rest应该选B A哪里错了 mary says to me that she ____to shanghai once a.has been b.went c.had been d.goes选择 Is Jessica giving us a speech this evening?No,it__be her.She__to Japan.A.mustn't;has gone B.mustn't;has been C.can't;has gone D.can't;has been The patient has ____to the drug and is recovering quickly The old factory has been ____to make room for a supermarket.A.torn down B.cut down C.torn up D.broken down Does Jessica Simp has some special meaning?TMD,下次用中文提问 jessica是什么意思? The patient has ____to the drug and is recovering quickly.replied responded answered usedThe patient has ____to the drug and is recovering quickly.replied responded answered used We haven't heard from her for a long time.————What do you suppose ____to her?A.was happening B.to happen C.has happened D.having happened为什么不选B呢? By 2015,the population in this area is expected to double_____of 2007.A.that B.whatJack won't drive us to the airport.He has ____to take us all.A.too small a car B.a too small car Your argument is ____to criticism.A vulnerable B subject what do they ____to doA.want B wanting C wants mr.smith ,as well as his wife and children ,____to beijing for a visit this weekenda are coming b is coming c has come d have come 请说解题思路,并解释每一项的用法和不同之处 谢谢 Jim has made many friends since he ____to China,Acame Bcomes Chas come Dwill come The population of the city has ____to five million.填什么,为什么