这几个短语分别是什么意思?onhisownbyhisowninhisownathisownHefinishedhishomework.A.onhisownB.byhisownC.inhisownD.athisown

Question

这几个短语分别是什么意思?
on his own
by his own
in his own
at his own
He finished his homework____.
A.on his own B.by his own C.in his own D.at his own

Answer 1

on one's own =by oneself 独自
of one's own 自己的
其它两个不是固定词组