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do sth. 別無選擇只能?? . May別無選擇只能向別人求助。 May had no choice but to ask others for help. ② Then I sometimes find it hard to stay awake the next day. find it ? to do sth. 發(fā)現(xiàn)做某事?? it為形式賓語,真正的賓語是 to do sth.。 相當(dāng)于 find + it is ? to do sth .。 ③ I hardly have any spare time for my hobbies like volleyball and music. hardly adv. 幾乎不(否定詞)它常和 can、 could等連用,在句中位于動(dòng)詞 be、情態(tài)動(dòng)詞或助動(dòng)詞之后、行為動(dòng)詞之前。 辨析: hard作“困難的”講時(shí),是形容詞;作“努力地;猛烈地”講時(shí),是副詞。 hardly是副詞,意為“幾乎不”,含有否定意義,它并不是 hard的副詞形式。 ④ I often doubt whether it is worth spending so much time on homework. doubt vt. 懷疑 ( be not sure) 在肯定句中一般接 if/whether引導(dǎo)的賓語從句,在否定句中接 that引導(dǎo)的賓語從句。 . We doubt if/whether he told us the truth. 我們懷疑他是否告訴了我們事情的真相。 We don’t doubt that he is honest. 我們不懷疑他的誠實(shí)。 be worth (doing) sth 值得?? 后面接名詞或 Ving形式。 . The song ____________________. .