1.I am too young to go to school.
2.The ball struck him so hard that he nearly fell into the water.
3.He has made such a good effort in his spare time that his English has improved a lot.
如果有用,
1.I am too young to go to school.
2.The ball struck him so hard that he nearly fell into the water.
3.He has made such a good effort in his spare time that his English has improved a lot.
如果有用,