这不是固定短语,be afraid of 是固定短语,如果硬接for用的话,for表原因,比如I was afraid for being fllowed by a unknow person.
be afraid for 后面加什么
这不是固定短语,be afraid of 是固定短语,如果硬接for用的话,for表原因,比如I was afraid for being fllowed by a unknow person.