Question

-- ________ will Mr. Green be back? -- In a week, I think. A．How often B．How many C．...

-- ________ will Mr. Green be back? -- In a week, I think. A．How often B．How many C．How long D．How soon

Answer 1

D

试题分析：句意: -Mr. Green 多久才能回来？-我想一周后。how often 多久一次，询问做某事的频率；how many 多少，询问数量；how long 多久，对一段时间提问；how soon 多久，多快，常用在一般将来时中。故选D。