初中英语问题141,there are about two____workers in the factory A,th

初中英语问题14
1,there are about two____workers in the factory
A,thousand B,thousand of C,thousands of D,thousands
2,many_______trees should be planted on the mountains
A,thousand B,thousand of C,thousands D,thousands of
3,we have planted_______trees in san bei.it's "great green wall"of trees
A,million B,millions C,millions of D,million of
4,______people were hurt in the train accident.so we must be more careful
A,hundred B,hundred of C,hundreds D,hundreds of
最好解析一下