_____ we will do is to leave a note to tell mum we will be back late. [ ]A.

题型：北京期末题难度：来源：

_____ we will do is to leave a note to tell mum we will be back late. [ ]
A. Whether
B. What
C. That
D. How

答案

举一反三

____ comes will be welcome to the open-air concert. [ ]
A. Whatever
B. Whoever
C. No matter what
D. No matter who

题型：上海高考真题难度：| 查看答案

____ we can finish our task on time really depends on our efforts. [ ]
A. That
B. If
C. Whether
D. What

题型：广西自治区模拟题难度：| 查看答案

It is immediately clear ____ the financial crisis will soon be over. [ ]
A. since
B. what
C. when
D. whether

题型：上海高考真题难度：| 查看答案

It is obvious to the students _____ they should get well prepared for their future.

[ ]

A. as
B. which
C. whether
D. that

题型：天津高考真题难度：| 查看答案

— I"m sure our surroundings will become better.
— It is still a problem _____ we can control the pollution. [ ]
A. that
B. whether
C. if
D. why

题型：云南省模拟题难度：| 查看答案