There is no doubt ______ man will conquer nature some day. [ ]A. whether

题型：安徽省期中题难度：来源：

There is no doubt ______ man will conquer nature some day.  [      ]
A. whether
B. if
C. which
D. that

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举一反三

The problem will appear _______ a different welfare system will be created. [ ]
A. unless
B. whether
C. until
D. if

题型：江苏专项题难度：| 查看答案

It’s based on the idea ______ all people are treated equal, ______ is accepted by most people.   [     ]
A. that, that
B. which, which
C. which, when
D. that, which

题型：吉林省期中题难度：| 查看答案

The news ________ we are having a holiday tomorrow is not true.   [     ]
A. which
B. when
C. what
D. that

题型：山东省期中题难度：| 查看答案

Optimism had been growing ________ the weekend meeting of European Union leaders in Brussels
would come up with a substantial plan for dealing with the debt crisis. [ ]
A. when
B. before
C. what
D. that

题型：江苏专项题难度：| 查看答案

They have no idea at all .[ ]
A. where he has gone
B. where did he go
C. which place has he gone
D. where has he gone

题型：同步题难度：| 查看答案