Nobody can learn English well _____ he works hard on it. [ ]A. if B.

题型：同步题难度：来源：

Nobody can learn English well _____ he works hard on it.   [     ]
A. if
B. when
C. but
D. unless

答案

举一反三

同义句转换。1. The radio went wrong yesterday.
    ____________________________________
2. They were injured in the accident.
    ____________________________________
3. He can"t memorize all the words in 20 minutes.
   ____________________________________
4. You can watch TV after finishing your homework.
   ____________________________________
5. Unless you keep ice cream in a fridge, it melts.
   ____________________________________

题型：同步题难度：| 查看答案

______ he is only 8 years old, he knows more about science than his father.[     ]
A. But
B. Though
C. So
D. Because

题型：广东省同步题难度：| 查看答案

Some students were playing football ______ others were running on the playground.[     ]
A. as
B. while
C. when
D. since

题型：广东省同步题难度：| 查看答案

We went to see her ______ our teacher was ill in hospital .   [     ]
A. when
B. during
C. because
D. however

题型：同步题难度：| 查看答案

The little girl felt upset ______ her pet dog died. [ ]
A. why
B. because of
C. because
D. what

题型：重庆市月考题难度：| 查看答案