Question

选择题,并说明原因。

1.there are about two ___workers in the factory. A.thousand B.thousand of C.thousands of D.thousands 2.___trees should be planted on the mountain A.thousand B.thousand of C.thousands D.thousands of 3.we have planted___trees in San Bei.It's a "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 5.two thousands和two thousands of的用法区别?是不是thousand前面的数量词只要是大于one，thousand都必须要加s?

Answer 1

1.选A.
C
thousands
of
成千上万的.前不加数词.
D
thousands
为复数时,前不加数词.
2.选D.thousands
of
+名词复数.意思是许许多多的...成千上万的...
B没加s.
3.选C.
分析跟thousand一样.
4.选D
跟thousands
of
一样
5.two
thousand
后面不用加s.
two
thousand
people.
后面加复数名词.表示两千..
two
thousands
of.表示许许多多,成千上万.