问题
选择题
He speaks French well, but of course not_______ a person born in France.
A．as clear as
B．clear than
C．as clearly as
D．the more clearly
答案
答案：C
题目分析：句意：他的法语说得很好，但是当然不如在法国土生土长的人说得清晰。此句中考查的是as+adv+as的用法，此句修饰的是动词speak，所以应该用副词clearly；故选C。