Question

_________good advice! It’s so helpful to us.

A．How

B．How a

C．What

D．What a

Answer 1

C

考查感叹句。修饰名词用what；修饰形容词或副词用how。句子的中心词是advice，且不可数，故用what。句意“多么好的建议啊！对我们太有用了。”故选C。