Mysisterwasn'tinParislastmonth,soyou_____herthere.
A、mightnothaveseenB
暂无解析
Thetimehascome_____wemakeextensiveuseofnuclearenergy.
Someconceptsmaybedifficulttograspchieflybecausetheymaybeunfamiliaror_____ideas,opinionswhichwealreadyhold.
Thereason____(为什么这事情会这样)isnowclear.Idon'tneedtoexplainitoncemore.
There'snodoubtthatthisisnottheway____Icamelasttime.
Yoursister_______tovisityouquiteofen,didn'tshe?
