Question

-- ____ __ have you been at this factory?
-- Since 2000.

A．How long

B．How much

C．How often

D．How soon

Answer 1

A

本題考查特殊疑問詞。How long多長時(shí)間；How much多少；How often對(duì)頻率提問；How soon多久。句意：----你在那家工廠已經(jīng)呆了多久？----自2000年以來。