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  • And too many people in a small place make 18 hard to keep thecities safe and clean.

    And too many people in a small place make 18 hard to keep thecities safe and clean.
    And too many people in a small place make 18 hard to keep thecities safe and clean.Yet quiet a lot of people still 19 living in big cities.
    18.A it B them Cthis Dthat
    19A suggest Benjoy Cfinish Davoid
    英語人氣:731 ℃時間:2020-02-02 15:25:54
    優(yōu)質解答
    18 A
    19 B
    it 是形式主語,真正的主語是to keep thecities safe and clean;
    enjoy doing 享受;喜歡做某事
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