曹老师在https://www.cpsenglish.com/question/23967中提到,Mother called to me as/when I read a novel.例句错误,要用as,因为read a novel为终结性动词,不用进行体则为终结意义。
请问,下面这个题目:Toh’s love for the Chinese bamboo flute began ___1___ his elder brother learned to play the musical instrument in middle school. 空处能否填as。