Question

—Look at the flowers I gave you last month. They are dying! ________ do you water them?
—Sorry, I forgot to water them.

A．How long	B．How often
C．How soon	D．How much

Answer 1

B

試題分析：句意：——看看我上個(gè)月給你的花。他們快死了！你多久給他們澆一次水？——對不起，我忘了給他們澆水。A. How long 對長時(shí)間，對時(shí)間段提問；  B. How often多久一次，對頻率提問；C. How soon 多久，對將要用多長時(shí)間提問；D. How much多少，對價(jià)格提問。根據(jù)do you water them?這是一般現(xiàn)在時(shí)。可知此處問他經(jīng)常給花澆水的頻率，多久一次，故選B。