It‘s hard ()me () high marks because I’m always careless Ato to get Bof toget Cfor toget
问题描述:
It‘s hard ()me () high marks because I’m always careless Ato to get Bof toget Cfor toget
还有一个选项D for:getting
答
肯定是C
it's+adj.+for sb.+to do sth.