the maths problem is difficult, I’ll try very hard to work it out. A. ThoughB. WhenC. BeforeD. After 答案:A (选择B的同学要注意语境.不能说当题目难的时候.我将努力.而是说尽管题目难.但我将努力解决.) 查看更多

 

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______ the maths problem is difficult, I'll try very hard to work it out.
[     ]
A. Though
B. When
C. Before
D. After

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