Question

—______ will the fog and haze last?
—I’ve no idea. There is no sign of an end.

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

Answer 1

C

試題分析：句意：——霧霾天氣將持續(xù)多長時(shí)間？——我不知道。沒有結(jié)束的跡象。A. How soon多久，對(duì)將要用多長時(shí)間提問；B. How far   多遠(yuǎn)，對(duì)距離提問； C. How long多長時(shí)間，對(duì)時(shí)間段提問；  D. How often多久一次，對(duì)頻率提問。根據(jù)動(dòng)詞last可知此處指的是要持續(xù)多長時(shí)間。故選C。