题目内容
根据题后要求完成句子,每空一词,含缩略词.
He began to learn the piano at the age of seven.(同义句转换)
He began to learn the piano ________ he ________ seven.
答案:
解析:
解析:
|
when, was |
练习册系列答案
相关题目
题目内容
根据题后要求完成句子,每空一词,含缩略词.
He began to learn the piano at the age of seven.(同义句转换)
He began to learn the piano ________ he ________ seven.
|
when, was |