She has ___ in teaching English as a foreign language.

问题描述:

She has ___ in teaching English as a foreign language.
She has ___ in teaching English as a foreign language.
A:an experience B:experiences C:some experience D:some expriences
C 为什么不能选A 句子怎么翻译?

因为experience是不可数名词.
翻译:她有把教英语作为一门外语的经验.