A:n(Na)∶n(Fe)=2∶1
B:n(Mg)∶n(K)=1∶2
C:n(Na)∶n(Al)=1∶3
D:n(K)∶n(Al)=1∶1
Learning Chinese really my mind to the Chinese world.
下面句子没有语病的一句是( )
He ____ (not like) oranges.