Question

【题目】There are so many foggy days these years. We all wonder ______________________.

A. what can we do to prevent it

B. what we can do to prevent it

C. how can we do to prevent it

D. how we can do to prevent it

Answer 1

【答案】B

【解析】试题分析：句意：近年有那么多的雾天。我们都想要知道我们可以做什么来预防。对雾天我们可以做什么，故C、D错。Wonder后跟的是其宾语从句，宾语从句用陈述句语序。故选B。