将下列句子改为被动语态。[文章版权 禁止转载:考试与评价 GZu#qN?F:}2$ON8|FroG]

    1. Scientists knew many things about the moon years ago.[文章版权 禁止转载:考试与评价 ei*YjvP"zaNS?2\FroG]

    2. The children's nurse looked after her two babies very well.[文章版权 禁止转载:考试与评价 y_O75 *50:
pmRFroG]

    3. We must keep the noise under 45 dbs here.[文章版权 禁止转载:考试与评价 fW_OPQ4Kc?+"Wb^FFroG]

    4. I will give a flower to her on her birthday.[文章版权 禁止转载:考试与评价 W@C:/=n
$&sHo~]Sa^uFroG]

    5. The students made the teacher repeat the story.[文章版权 禁止转载:考试与评价 \:o_y$ dl8;2+:BFroG]

    6. We saw lots of students playing basketball on the playground.[文章版权 禁止转载:考试与评价 uq[61f"e4A+^KcFroG]

    7. Can people plant vegetables in winter?[文章版权 禁止转载:考试与评价 wCvU&`E%C(4{ NEFroG]

    Key:[文章版权 禁止转载:考试与评价 uiG9jQ c?-!'^95dFroG]

    1. Many things were known by scientists about the moon years ago.[文章版权 禁止转载:考试与评价 9 EGrS%0@ eycIc 1lFroG]

    2. Her two babies were looked after very well by the children's nurse.[文章版权 禁止转载:考试与评价 l1,4OmZM^'2W-3.tFroG]

    3. The noise must be kept under 45 dbs here.[文章版权 禁止转载:考试与评价 UR`$oA
tV4oo6FFroG]

    4. A flower will be given to her on her birthday.[文章版权 禁止转载:考试与评价 =[agqi7jhi)H+7WFroG]

    5. The teacher was made to repeat the story by the students.[文章版权 禁止转载:考试与评价 p/pj-&=.(.L]&FroG]

    6. Lots of students were seen playing basketball on the playground.[文章版权 禁止转载:考试与评价 _D,h.j$`AZu+H/T1H.1FroG]

    7. Can vegetables be planted in winter?[文章版权 禁止转载:考试与评价 b2g}HT[^G=IwJ7YlFroG]