they do well in the exam.A.can be able to B.be able to C.can able_英语解答

they do well in the exam.A.can be able to B.be able to C.can able to D.are able to 选哪个?

人气：158 ℃　时间：2020-03-21 23:34:28

解答

正确答案：选D
即：They are able to do well in the exam.
翻译：他们在考试中能答得很好.
解析：be able to 能够的意思,有人称和时态的变化.
有不明白的请继续追问,