This river is so big that it is impossible to build a _______under it without modern technology.
B
暂无解析
We won ’t allow any foreign country to _______ in our internal affairs.
He _______ to study harder in the future so that he could have more opportunities to find a better job.
Although the trffic is not busy, he likes to drive at a_______ speed.
Withoutapropereducation,peoplecould_______allkindsofcrimes.