Question

—I’m very tired these days because of walking to school every day.
—________ useful exercise you are taking! It can help you keep healthy.

A．What	B．How
C．What a	D．What an

Answer 1

A

解析試題分析：句意：這些天因?yàn)槊刻於际遣叫腥ド蠈W(xué)很累。你正在做多么有用的鍛煉��！它能幫助你保持健康。感嘆句的表達(dá)方法：what a/an +單數(shù)可數(shù)名詞+形容詞+（主語(yǔ)+謂語(yǔ))！What +形容詞+不可數(shù)名詞/可數(shù)名詞復(fù)數(shù)+（主語(yǔ)+謂語(yǔ))！How +形容詞+（主語(yǔ)+謂語(yǔ))！本句中exercise是不可數(shù)名詞，故選A。
考點(diǎn)：考查感嘆句的用法。