【典型例题】
1. _______ my sister three times today but her line was always busy.
a. i’d phoned b. i’ve been phoning
c. i’ve phoned d. i was phoning
答案:c
解析:本题考查时态的判断。时间状语为three times today,句中包含到现在为止三次了的意思,所以使用完成时态,答案应为c。
2. it is almost five years____ we saw each other last time.
a. before b. since c. after d. when
答案:b
解析:it is +一段时间+since+过去时态。
3. —_____ david and vicky____ married?
— for about three years.
a. how long were; being b. how long have; got
c. how long have; been d. how long did; get
答案:c
解析:marry 是瞬间动词不能表示延续,答语中for+一段时间表示延续,所以必须用be married, 所以选c。
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