Look!There is --- ugly animals under the tree.(a)

严格并负责的讲,这个题是明显错误的.
先不管填a, an 还是some,首先题里的is和animals就是错误的搭配.所以正确的题有两种：
1. Look! There is ___ ugly animal under the tree.(a) 那么填an
2. Look! There are ___ ugly animals under the tree.(a) 那么填some