Analyzer
Sentence analysis
7Spans
Sentence
Span Details
今年
this yearnoun, adverb
は
topic markergrammar
数学
mathematicsnoun
を
object markergrammar
担任
being in charge of; taking charge of; homeroom teacher; class teachernoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
ことになった。
it has been decided that; it has been arranged that; it turns out that; the result is that; it means that; it is equivalent to-> 事になるexpression, verb