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B. in; with; on
C. on; by; in
D. for; for; at the
Jimmy is very 1 at maths . Mary , his sister, doesn't do well 2 it . Jimmy often helps her with her maths . One night Jimmy and
Mary took out their exercise?Books and began 3 their lessons. Soon Jimmy finished 4 his homework. But his sister 5 . She couldn't work 6 the last problem (问题). “Let me 7 you,”said Jimmy. “No, please 8 . I'll do it myself,”said Mary, She thought hard,an hour 9 , she worked it out. She was very tired, but very, very 10 .
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Jimmy is very 1 at maths . Mary , his sister, doesn't do well 2 it . Jimmy often helps her with her maths . One night Jimmy and
Mary took out their exercise?Books and began 3 their lessons. Soon Jimmy finished 4 his homework. But his sister 5 . She couldn't work 6 the last problem (问题). “Let me 7 you,”said Jimmy. “No, please 8 . I'll do it myself,”said Mary, She thought hard,an hour 9 , she worked it out. She was very tired, but very, very 10 .
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小题1: my teacher's help, I worked out the problem at last.
小题2:We should think about others first, ourselves.
小题3:Can you the radio？ I'm writing my homework.
小题4:Great changes have since I left my hometown 10 years ago.
小题5:I hope you can come to the meeting tomorrow.
【小题1】 my teacher's help, I worked out the problem at last.
【小题2】We should think about others first, ourselves.
【小题3】Can you the radio？ I'm writing my homework.
【小题4】Great changes have since I left my hometown 10 years ago.
【小题5】I hope you can come to the meeting tomorrow. 查看习题详情和答案>>