It was a long time ________ the miners in Chile were rescued from under the mine

题型：同步题难度：来源：

It was a long time ________ the miners in Chile were rescued from under the mine.[     ]
A. until
B. when
C. before
D. since

答案

举一反三

Many people believe we are heading for environment disaster ________ we basically change the way we
live.[     ]
A. if
B. but
C. unless
D. once

题型：同步题难度：| 查看答案

________ you call me to say you"re not attending my birthday party, I"ll see you at it.[     ]
A. Whether
B. Though
C. Until
D. Unless

题型：同步题难度：| 查看答案

Charlie is going to have problems finding a job ________ he gets his A levels.[     ]
A. even if
B. now that
C. as though
D. so that

题型：同步题难度：| 查看答案

We cannot understand a disease ________ we understand the person who has the disease.[     ]
A. unless
B. even though
C. on condition that
D. while

题型：同步题难度：| 查看答案

________ children believe they can succeed, they will never become totally independent.[     ]
A. If
B. Though
C. Unless
D. When

题型：同步题难度：| 查看答案