我国高等学校开始具有完备的学位制是在二十世纪_____年代。
三十
暂无解析
Thefirststepinthestudyofanylanguageisobservingand____preciselywhathappenswhennativespeakersspeakit.
Itisimperativethatyou____hereintime.
Writing：
Anoldsayinggoes“hastmakeswaste”.Writeacompositionofabout400wordstostateyourviewonit.
Didyouattendthemeetingyesterday____Marytalkedalot?
MrsZhangoftentellsusthatspringisthetime____peoplegosightseeing.