来自蒋玉杰的问题
【sat语法挑错题isegeorgethorntonemmonswasoneofahandfulofethnographerswhocommittedtheirlifetostudyingthetlingitcultureofthenorthwestcoast.theirlife有错么？】
sat语法挑错题ise
georgethorntonemmonswasoneofahandfulofethnographerswhocommittedtheirlifetostudyingthetlingitcultureofthenorthwestcoast.
theirlife有错么？
