you look worried is ()all right?A everything B something C anything D nothing,另请教这几个不定代词的区分.

you look worried is ()all right?A everything B something C anything D nothing,另请教这几个不定代
词的区分.

选A ,一切顺利吗?Is everything ok?
B某些事情 there is something wrong
C用于否定或疑问
D没有什么事,nothing serious,没什么严重的

A 一切顺利吗 惯用语