以下是小编给大家整理带来的2020年12月网络教育统考《大学英语B》完型填空练习题3，内附答案，考生们可以试着做一做，希望可以帮助大家提高自己的成绩。
Scientists hope that if we can discover __21__ the brain works, the better use we will be able to put it to. For example, how do we learn language? Man differs most from all the animals in his ability to learn and use language __22__ we still do not know exactly how this is done. Some children learn to speak and read and write when they are very young compared to __23__ children. But scientists are not sure why this happens. They are trying to find out __24__ there is something about the way we teach language to children which in fact prevents children __25__ learning sooner.
21.
A.but
B.how
C.from
D.whether
E.average
答案：B
22.
A.but
B.how
C.from
D.whether
E.average
答案：A
23.
A.but
B.how
C.from
D.whether
E.average
答案：E
24.
A.but
B.how
C.from
D.whether
E.average
答案：D
25.
A.but
B.how
C.from
D.whether
E.average
答案：C
以上就是2020年12月网络教育统考《大学英语B》完型填空练习题3，预祝大家在考试中取得理想的成绩！
编辑推荐：
2020年12月网络教育统考《计算机应用基础》演示文稿模拟题及答案汇总
