I have been trying my best to study English I want to have a chance to

题型：专项题难度：来源：

I have been trying my best to study English          I want to have a chance to be a volunteer for the London Olympic Games.[     ]
A.but
B.so
C.because
D.until

答案

举一反三

Don"t be afraid of asking for information          it is needed.[     ]
A.when
B.after
C.although
D.unless

题型：专项题难度：| 查看答案

         you work harder, you will not pass the exam.[     ]
A.Unless
B.Until
C.If
D.Since

题型：专项题难度：| 查看答案

I knew nothing about it ______ he told me.   [     ]
A. until
B. after
C. before
D. A and C

题型：同步题难度：| 查看答案

—Why do you like comedies?
— ________ they are funny.A. Because
B. Because of
C. So
D. As

题型：山东省同步题难度：| 查看答案

John didn"t go to school __________ he was ill (病).[     ]
A. because
B. so
C. but
D. why

题型：同步题难度：| 查看答案