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  • 5.Learning languages is a long,______ process with ______ and it is too easy just to give up.

    5.Learning languages is a long,______ process with ______ and it is too easy just to give up.
    A) gradually,ups and downs \x05B) gradually,up and down
    \x05C) gradual,ups and downs \x05D) gradual,up and down
    英語人氣:133 ℃時(shí)間:2020-01-09 10:01:24
    優(yōu)質(zhì)解答
    D
    process為名詞,所以前面需要一個(gè)形容詞修飾,固A.B排除
    up and down固定搭配,起伏不定,沒有+S的形式
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