please...help me!Naturally pink in a color,litmus turns blue in alkaline solutions and red in acids.这句话有点语法错误,提示:错误应该是在逗号前的.如果像第二楼的这么改,这个句子岂不是主从复回句了?后句也有个turn怎么解释呢?而且没有连接词连接啊!

问题描述:

please...help me!
Naturally pink in a color,litmus turns blue in alkaline solutions and red in acids.
这句话有点语法错误,
提示:错误应该是在逗号前的.
如果像第二楼的这么改,这个句子岂不是主从复回句了?
后句也有个turn怎么解释呢?而且没有连接词连接啊!

都有看错的时候,二楼的答案不对。你可以选1楼和3楼啊。

Litmus is naturally pink in color, it turns blue in alkaline solutions and red in acids.

把a去掉

"Naturally pink in a color"
in改为is