TheBentPyramidoutsideCairo__________ancientEgypt’sfirstattempttobuildasmooth-sidedpyramid.
A、hasbeenbelievedtohavebeenC
暂无解析
HismannerwassopleasantthatBollafeltat（）withhimatonce.
I_____thepartymuchmoreiftherehadn’tbeenquitesuchacrowdofpeoplethere.
Ifyouexplainedthesituationtoyoursolicitor,he_____abletoadviseyoumuchbetterthanIcan.
Itisnotuncommonforthere_____problemsofcommunicationbetweentheoldandtheyoung.
_____time,he’llmakeafirst-classtennisplayer.
