外研版九上module6saveourworld(unit1)ppt配套課件(編輯修改稿)
2025-01-02 23:18 本頁面
【文章內(nèi)容簡介】 it B． this C． that D． these A it is not good to smoke in public 意為“在公共 場合吸煙不好”， it 作形式主語。 ② These are plastic 39。t ________. A． throw away it B． throw it away C． throw away them D． throw them away D 由 plastic bags 可知應(yīng)用 them；當(dāng)接代
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