1,Therearealsostrangerecords,liketheEnglishwhobalancedasmallcarweighing159kgonhisheadfor33secords.weighing为什么用ing形式啊?在句子中有什么作用?2,ThetreeoverthereissothatIsupposeit______nearly20meters.A,

　　1,Therearealsostrangerecords,liketheEnglishwhobalancedasmallcarweighing159kgonhisheadfor33secords.

　　weighing为什么用ing形式啊?在句子中有什么作用?

　　2,ThetreeoverthereissothatIsupposeit______nearly20meters.

　　A,measuresB,ismeasuredC,measureD,tobemeasured

　　为什么要选A呢?suppose后不用动词原形吗?

　　3,Heisapersonwithgreatdetermination,who___tohisscientificresearch.

　　A,devotesB,devotedC,isdevotedD,isdevoting

　　这个为什么选c呢,为什么会是被动呢?

　　4,Heasked____fortheviolin.

　　A,didIpaymuchB,HowmuchdidIpayC,IpaidhowmuchD,HowmuchIpaid

　　这个选什么?为什么?

　　5,_____totrainhisdaughterinEnglish,heputanadlikethisinthepaper,“____,anEnglishteacherforaten-year-oldgirl.”

　　A,Determined;WantedB,Determined;WantingC,Determine;wantedD,Determining;Wanting

　　这个应该选什么?为什么?