1 他们得和各种各样的困难做斗争.
1个回答

1.They have to strugle with different difficulty.

2.I left my umbrella on the car.

3.Judged from his writing,he is a careless.

4.He is too busy to notice my coming.

5.Concerning product quality,this kind made of glass is the best.

6.The doctor's report shows that he is died of overwork.

7.The big flame brightened the whole block.

8.He can count to 100,though he is only three years old.

1.B 2.A 3.C 4.B 5.B 6.D 7.D 8.A 9.C 10.B 11.D 12.B 13.A 14.A 15.B