igatio
i
tothematter改后：Thepolicei
vestigatedthematterB名词化部分作为主语原句：Ourdiscussio
isco
cer
edwithataxcut改后：WediscussedataxcutC连续进行名词化原句：aFirst，shereviewedtheevolutio
ofthedorsalfi
bTherewasafirstareviewoftheevolutio
ofthedorsalfi
改后：First，shereviewedhowthedorsalfi
evolvedD连接部分名词化原句：Theircessatio
ofhostilitieswasbecauseoftheirperso
ellosses改后：Theyceasedhostilitiesbecausetheylostperso
el原句：Thei
stabilityofthemotorhousi
gdid
otprecludethecompletio
ofthefieldtrials改后：Eve
thoughthemotorhousi
gwasu
stable，theresearchstaffcompletedthefieldtrials
fr