1,Although he is_____none in maths , his French is weak,so it is necessary for him to work hard to improve itA second B next to C close to D comparable2,Correct the mistake_________A,if there are many B if a few C if some D if few请帮我讲解一下，谢谢

第一题的第一个选项是不是second to?

哎呀，我跟你的选项一样啊，但是答案确实B……唉？？

second to none是不是“无敌”

不是，A选项是second

对哦，be second to none就是最好的；不可比拟之类的意思~~

谢谢，可是答案选B呢？……

sorry,I can't figure out what "next to none" means here, and it seems that the sentence doesn't make any sense...o>_

啊？…… 不过 还是谢谢您，请帮我看看第2题^_^

？？？

SORRY，是MISTAKES 我和你选的一样C，但是选的是A呢WHY？？？？

SORRY，A选响是A,if there are any

疏忽了：P

请帮我讲解