tree是可数名词“树”的意思，trees是复数形式，在trees前面用some还是many，要看句子是肯定句还是疑问句！
例如
How many trees are there？疑问句
There are some trees near the house.肯定句
some teees意思是：一些树， many trees意思是：许多树，两种都对。
tree是可数名词“树”的意思，trees是复数形式，在trees前面用some还是many，要看句子是肯定句还是疑问句！
例如
How many trees are there？疑问句
There are some trees near the house.肯定句
some teees意思是：一些树， many trees意思是：许多树，两种都对。
