He can't answer the question.同义句He can't answer the question.同义句H_英语解答

He can't answer the question.同义句
He can't answer the question.同义句
He is ____ ____ answer the question.

人气：472 ℃　时间：2019-11-19 22:57:34

解答

楼上要看清楚问题啊
可以填
1.unable to无力做某事
2.fail to未能,没能力做某事