Question

– ______ do I have to take the medicine?
– Three times a day, after meals.

A．How long

B．How far

C．How often

D．How soon

Answer 1

C

試題分析：句意:-我應(yīng)該多長(zhǎng)時(shí)間吃一次藥？-一天三次，飯后。根據(jù)這個(gè)情景中的回答three times a day，可知，這里是詢(xún)問(wèn)吃藥的頻率，即多久吃一次，提問(wèn)頻率應(yīng)該用how often。how long 多長(zhǎng)時(shí)間，對(duì)一段時(shí)間提問(wèn)；how far 多遠(yuǎn)，提問(wèn)距離；how soon 多久，多快；how often 多久一次。故選C。