单选题
(Staying up) all night, Tom (finished not only) the homework (but also read) many poems of his (favorite) poets.
【正确答案】
B
【答案解析】并列结构错误，应改为not only finished。not only...but also...“不仅…而且…”，用来连接句中两个并列的成分。在本句中not only...but also...连接的是两个并列的谓语动词，即finish和read。因此not only应放在finished之前。