问题
There are ________ bears on the earth because they have ____________ space on it．
A:fewer and fewer；less and less
B:more and more；fewer and fewer
C:less and less；fewer and fewer
D:more and more；less and less;
B:more and more；fewer and fewer
C:less and less；fewer and fewer
D:more and more；less and less;
正确答案是：
同类题型