- 试题详情及答案解析
- There seems to be two causes as I try to figure out __________ that prevents so many children from being as happy as before.
| A．how it is | B．when it is |
| C．what it is | D．why it is |
- 答案：C
- 试题分析：考查强调句。考查强调结构。本题考查强调结构的特殊形式：特殊疑问词 + it is/was … + that从句。句意：似乎有两个原因，我试图找出是什么阻碍了如此多的孩子像以前一样快乐。故C正确。
考点：考查强调句