是 I can work out this problem myself.还是 I can work out this problem by myself.
问题描述:
是 I can work out this problem myself.还是 I can work out this problem by myself.
答
都可以,意义上有差别; I can work out this problem myself.我可以亲自做出这道题.
I can work out this problem by myself我可以独立做这一题.(不用帮助)