问题
选择题
The volunteer spoke as__________ as she could to make the visitors understand her．
A．clearly
B．more clearly
C．most clearly
D．the most clearly
答案
答案：A
句意：为了让这些参观者明白她，这位志愿者说得尽可能的清楚。as……as，和……一样，一般用于同级比较，结合语境可知选A。