17.wonderful the CCTV Spring Festival Gala Evening it was!A)

首先,你要明白How/What引导的感叹句的侧重点是不同的,前者突出的是形容词或者副词,而后者则突出名词.例如：How clever the boy is!=What a clever boy (he is)!你所给的例句就如How clever the boy is!一样,突出的是形容词（wonderful),故选择How.再如：How carefully the girl is writing!(突出副词carefully).