I learned French all by___.A.himself B.myself C.thenself D.yourse_英语解答

I learned French all by___.A.himself B.myself C.thenself D.yourself.谢谢各位,并希望帮我讲明这道题.

人气：410 ℃　时间：2020-06-14 19:31:46

解答

B
by表示通过某种方法
by myself表示靠自己一人,等于on my own