1.【2012届河北省普通高考模拟】27.
----Hi,Jack!When did you arrive in Berlin?
-----Last weekend. I __________ a different culture since then.
A. was experiencing B. will be experiencing
C. have been experiencing D. had been experiencing
【答案】C
【解析】考查动词时态。句意:---Jack!你什么时候到的柏林?---上个周末。从那时起,我就一直在体验不同的文化。
A. will take B.took C.takes D. has taken
【答案】A
【解析】考查动词时态。句意:5或10年后这种新药才能在人类身上试验。