英语七年级句型转换
问题描述：
英语七年级句型转换
I couldn't speak Ehglish when I was ten.=I couldn't speak English ___ ___ ___of ten.
答
I couldn't speak Ehglish when I was ten.=I couldn't speak English ( at the age ) of ten.
be at the age of + 年龄=be + 年龄