英语句型转换：1.He went to bed when his mother came back.He_____go to bed ____his mother came ba
英语句型转换：
1.He went to bed when his mother came back.（保持原意）
He_____go to bed ____his mother came back.
2.Joe will be 142cm tall in fifteen years' time.（保持原意）
Joe will be 142cm tall ____ _____ _____.