pretend to do中的to do是賓語,pretend是及物動詞,其後可以接名詞,動詞不定式以及從句作賓語,例如:Don' t be surprised if I pretend not to recognize you.要是我假裝不認識妳,妳別覺得奇怪。(摘自《牛津詞典》)(本句中,pretend後面接了動詞不定式的否定形式not to recognize作賓語)此句也可以表示為: Don't be surprised if I pretend that I dont't recognize you.(本句中,pretend接了that引導的從句作賓語)