_______ China implements (实施) its control over the disputed regions, can its sov

题型：四川省模拟题难度：来源：

_______ China implements (实施) its control over the disputed regions, can its sovereignty
and interests be defended.[     ]
A. If only
B. Even if
C. Only if
D. As if

答案

举一反三

But it will be more than 100years _______ the country begins once again to look as it did before.   [      ]
A. since
B. that
C. when
D. before

题型：四川省模拟题难度：| 查看答案

— Hasn"t the thief admitted his crime by now?
— No, ______ questioned many times.       [     ]
A. if
B. though
C. unless
D. once

题型：四川省模拟题难度：| 查看答案

You can get to your destination earlier ______ you don"t mind taking the night train.  [      ]
A. if
B. unless
C. though
D. until

题型：北京模拟题难度：| 查看答案

You can"t appreciate happiness _______ you have known sadness too.   [     ]
A. because
B. when
C. though
D. unless

题型：河北省模拟题难度：| 查看答案

   __ it was hard for children to leave family and friends, many families chose to send their children
to America.    [     ]
A. Because
B. Although
C. If
D. As

题型：山东省模拟题难度：| 查看答案