This river is so big that it is impossible to build a _______under it without modern technology.
A、canalB
暂无解析
Thisriverissobigthatitisimpossibletobuilda_______underitwithoutmoderntechnology.
He_______tostudyharderinthefuturesothathecouldhavemoreopportunitiestofindabetterjob.
Pinetreesareusuallybelievedto_______coldweather.
Sometimesitisverydifficultto_______someoftheEnglishwords.Eventhenativespeakercannothelp.
Asateacher,youshouldnot_______thestudentsfromaskingquestionsinclass.
