AnalyzerSentence analysis7SpansSentence教科書の練習問題は簡単すぎます。1000 character limitAnalyzeSentence教きょう科か書しょの練れん習しゅう問もん題だいは簡かん単たんすぎます。Span Details教きょう科か書しょtextbook; coursebook; schoolbooknounのpossession, attribution, nominalizer, or nominal linkergrammar練れん習しゅう問もん題だいpractice exercises; practice problemsnounはtopic markergrammar簡かん単たんsimple; easy; uncomplicated; brief; quick; lightna-adjective, nounすぎtoo much; excessively-> すぎるgrammarます。polite non-pastgrammar