问题描述:
the ability to communicate ideas and instructions was ()for the incredible development of the frontal brain lobe in human beings.
a all that was necessary
b necessary all that
c all necessary that
d that all was necessary
thanks a lot
a all that was necessary
b necessary all that
c all necessary that
d that all was necessary
thanks a lot
问题解答:
我来补答展开全文阅读