In that school, English is compulsory for all students, but French and Russian are _________.
A、specialC
暂无解析
Scientists have obtained more evidence ___________ plastic is finding its way into the human body.
He was not _____ to the club because he wasn't a member.
Mr.Smithgradually_____aknowledgeofthesubject.
Althoughhedoesn'tlikethatlaw,hewill_____withit.
The old lady can't hope to _____ her cold in a few days.
