- 试题详情及答案解析
- He always gives me useful advice when I don’t know _____.
| A．who to talk | B．who to talk to |
| C．who will I talk to | D．who should I talk with |
- 答案：B
- 试题分析：句意：当我不知道和谁交谈时他总是给我有用的建议。who to talk to其正常语序应是to talk to whom, 第一个to是不定式；第二个to是介词，由此可知选B.。
考点：考查疑问词+动词不定式