1.I study very hard but my English(isn't improved)(not improve)
2.Do you know the girl(called)(call)Mary?
calling表示 自称,无上下文一般不用
3.I study harder,but my English(is unimproved)(improve)
1.I study very hard but my English(isn't improved)(not improve)
2.Do you know the girl(called)(call)Mary?
calling表示 自称,无上下文一般不用
3.I study harder,but my English(is unimproved)(improve)