不定詞 分詞 が本当に区別がつかなくて苦手です。解説お願いします。

(① hegic入る適切な個または生殺を選択成ら選びなさい・ 口 1、 Please fnd me repor ofthe accident( )tOHhisemall ①⑩ attaching @⑥ attached ③to atach She was hurt by what you said、 would have been wiser for ou ( ④ attachment ) unsaid. 2) ① to leave ⑨bp be let ③tohaveleit ④tohaveleft ロ 3.Iheard aErenchsong( )byCathy. の⑩sung ⑨sing ⑧sang ⑨ singmg WW 口 4. The classroom was so noisy that the teacher couldnt makehersef( ). ①hear ⑨to hear ③ hearng ⑨⑳1heard 口 5 cannotbeleve whathetoldme. is( )tobetue. 〇ver good ②③ so good ⑧(too good ④ pretty good (WWA 口 6.( ) thc mowe before, jane didntwant to g0 to the theater with GS. ① Watched ぐ③ Having watcbed ⑧ Being watched ④ Haying been watched DO 口 7. She complained of the classroom( )toohot ④was dk ①being ②for being ⑧to be .( )by the smiles of the children in her clasS, Jane WaS happy with her frst day he dE new school. ①Delight @ Delightful ③Delighting ③④ Delighted <相内 口 9 Heregreted( )his house. ①⑪in seling ②havingsold ③jadsold ③④③to sel (東京学院 ) to have an operaton. ③ he will be necessary ④ it is necessary of him 口 10. The doctor says ( ① he js necessary ③ it is necessary for him ) we must have an eficient operation. 信剛科大 口 11. For production ( ①be increased ⑧ jncrease

関係代名詞で 先行詞には三単現のsはつかないのですか？ 教えてください。

CuSO4 は塩基性ですか？酸性ですか？中性ですか？

イオン反応式の問題なんですけど 式の作り方がわかりません( ˘•ω•˘ ).｡oஇ (5)を教えてください(*´ｰ`*人) 答えは1Cu＋2Ag+ ＝1Cu2+ ＋2Agです

（４）はなんで2Agになるんですか？

高二です。連投しつれいします （12）の答えは Cu＋2Ag^+ → Cu^2+ ＋ 2Ag なのですが（答えわかりづらかったら書きます）、なぜAgの前に係数2がつくのですか？ 左辺のCu1個、Ag1個で右辺のCu1個、Ag1個なのになぜ2をつけるのか... Read More

At the center of the nineteenth-century commercial world, Victorian London was periceived by Continental visitors as combining the extrem... Read More

教えてくださいm(__)m

自動詞と他動詞の違いを教えてください

L15～20の全訳お願いします