---- Why does the river smell terrible? ---- Because large quantities of water______.
发布时间:2021-06-24
A.have been polluted
B.has polluted
C.has been polluted
D.have polluted
试卷相关题目
- 1Reading can give students a chance to _______ their interests.
A.explain
B.explode
C.explore
D.export
开始考试点击查看答案 - 2The hotel wasn't particularly good. But I ________in many worse hotels.
A.was staying
B.stayed
C.would stay
D.had stayed
开始考试点击查看答案 - 3I'll go to the library as soon as I finish what I _________.
A.was doing
B.am doing
C.have done
D.had been doing
开始考试点击查看答案 - 4Because the shop_______, all the T-shirts are sold at half price.
A.has closed down
B.closed down
C.is closing down
D.had had closed down
开始考试点击查看答案 - 5It's said that the early European playing-cards ______ for education.
A.have designed
B.were designed
C.have been designed
D.were being designed
开始考试点击查看答案 - 6---Have you read any novels written by the famous writer Mo Yan? --- Yes, of course. I ______ several of his works when I was studying abroad.
A.read
B.had read
C.have read
D.was reading
开始考试点击查看答案 - 7—I wonder what makes you a successful manager. —I ________ as a waiter for five years,which contributes a lot to my today's work.
A.serve
B.have served
C.had served
D.served
开始考试点击查看答案 - 8The greatest pleasure I know is to do a good action quietly, and to have it _____ by accident.
A.find out
B.finding out
C.found out
D.be found out
开始考试点击查看答案 - 9She ________volleyball regularly for many years when she was young.
A.was playing
B.played
C.has played
D.had played
开始考试点击查看答案 - 10--- Who's that in the photo? --- It's my brother. This photo _______ fourteen years ago.
A.would be taken
B.took
C.had been taken
D.was taken
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