当你做完时，要检查每个句子，看看开头和结尾是不是都正确。

When you are done, check each sentence. Did you begin and end it right?

youdao

当你做完时，要检查每个句子，看看开头和结尾是不是都正确。

When you are done, check each sentence. Did you begin and end it right?

youdao