问题
选择题
________about the result of the experiment，he still wants to give it a try．
A．Uncertain as he is
B．As uncertain he is
C．As he is uncertain
D．Uncertain is he as
答案
答案：A
题目分析：句意：虽然他对实验的结果不是太确定，他还是想试一试。As可以用于倒装句，表示“虽然”，结构是：形容词/副词/动词/(不加冠词的)名词+as/though+主谓，符合这个结构的是A项。