Jane _____ these families of chimps for many years and helped people understand how much they behave like humans.
A.had studied
B.studied
C.studies
D.has studied
试卷相关题目
- 1When I got home, I _____ I had left my wallet in the taxi
A.was realizing
B.realized
C.have realized
D.would realize
开始考试点击查看答案 - 2-I remember you were a talented pianist at college. Can you play the piano for me? - Sorry, I ______ the piano for years.
A.don't play
B.wasn't playing
C.haven't played
D.hadn't played
开始考试点击查看答案 - 3They are living with their parents for the moment because their own house ____.
A.is being rebuilt
B.has been rebuilt
C.is rebuilt
D.has rebuilt
开始考试点击查看答案 - 4--- Haven't I told you that you should be home earlier? --- Yes, but I _____ home earlier than I usually do.
A.was coming
B.will come
C.came
D.had come
开始考试点击查看答案 - 5They studied what ______ since 2007 and found Australian electricity prices were among the highest in the developed world.
A.has happened
B.happened
C.had happened
D.has been happening
开始考试点击查看答案 - 6----We've spent too much money recently. -----Well, it isn't surprising .Our friend and relatives _______ around all the time.
A.are coming
B.had come
C.were coming
D.have been coming
开始考试点击查看答案 - 7I have to go to school by bus because my bicycle _____.
A.will be repaired
B.is repaired
C.has been repaired
D.is being repaired
开始考试点击查看答案 - 8— Tony, are you listening to me? —Sorry, Sir. I ______ to figure out what you said just now.
A.was trying
B.have tried
C.tried
D.had tried
开始考试点击查看答案 - 9His work was_____by his boss.
A.high thought
B.high thought of
C.good thought
D.well thought of
开始考试点击查看答案 - 10—Mom, today I received a message telling me to send money to the account. —Delete it. It's a trick. Many a person ________ by such tricks.
A.have been cheated
B.were cheated
C.has been cheated
D.was cheated
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