问题描述:
____ the temperature going down so quickly,I don't think we are able to go on with our experiment.
A For
B By
C From
D With
为什么不可以用for.选什么,理由~
A For
B By
C From
D With
为什么不可以用for.选什么,理由~
问题解答:
我来补答展开全文阅读