【正文】
致。 ? It is impossible for him to give up smoking. ? A.動(dòng)詞后直接不定式作賓語的動(dòng)詞有許多,如 want, decide, intend, fail, wish, export, pretend, choose等等。 如 。但這類句子變成被動(dòng)語態(tài)時(shí),必須帶 to。 ? 常用句型有: ? There is nothing to do but+動(dòng)詞原形 ? do nothing but+動(dòng)詞(除做 … .之外別無選擇) ? can but+動(dòng)詞原形 (只能原形 (“只有做 …… ) ? have no choice but to do ,只得) ? cannot help/choose but+動(dòng)詞原形 (不能不 …… ) 3.作表語和賓語不足語 ? 動(dòng)詞不定式作表語,一是主語有不定式充當(dāng);二是主語由抽象名詞充當(dāng)。 ? The question is difficult to answer.。動(dòng)詞不定式的基本用法歸納 動(dòng)詞不定式的基本用法歸納 ? 一、動(dòng)詞