问题
改错题
1. He often goes shopping and his mother.
2. He came here at the age of he was seven years old.
_____
答案
1. and→ with 2. at the age of→ when 或 he was seven years old → seven
1. He often goes shopping and his mother.
2. He came here at the age of he was seven years old.
_____
1. and→ with 2. at the age of→ when 或 he was seven years old → seven