题目内容
13、How long do you think Obama officially takes office in the White House?
A. it will be
that B. will it be
until C. will it be
when D. it will be before
试题答案
13、D
解析：考查句式结构和语序。注意本句不是强调句，而是it做主语表示时间，before引导时间状语从句的it be+一段时间+before引导的状语从句，表示“在……之前有多久，多长时间之后……”。句意：你知道奥巴马还要等多长时间才正式在白宫上任吗？
相关题目
How long do you think_________Obama officially takes office in the White House?
- A.it will be that
- B.will it be until
- C.will it be when
- D.it will be before
A. it will be that B. will it be until C. will it be when D. it will be before