Com originated in the New World and thus was not known in Europe until Columbus foundit _________ iii Cub
A.A. been cultivated
B.having cultivated
C.cultivating
D.being cultivated
试卷相关题目
- 1Thermal expansion of solid is ____________ detected by our naked eyes.
A.small so as not be C. so small as not to be
B.so small as not beD.such small as not to be
开始考试点击查看答案 - 2Two men have denied _________ murdering a woman at a remote picnic spot.
A.them
B.their
C.they
D.themselves
开始考试点击查看答案 - 3She wouldn't take a drink, _________ stay for dinner.
A.much more
B.much as
C.still as
D.still less
开始考试点击查看答案 - 4You seem to be dissatisfied with your present post. I don’t think you judged your abilityObjectively___________ when you applied for it, you?
A.do
B.don’t
C.did
D.didn’t
开始考试点击查看答案 - 5___________ , many problems of space flight could not be solved now.
A.If electronic computers would not have been invented
B.Had electronic computers not invented
C.Had electronic computers not been invented
D.If electronic computers were not invented
开始考试点击查看答案 - 6In “Having spent all day reading, I was very exhausted", the -ing form gives informationabout .
A.time
B.reason
C.purpose
D.result
开始考试点击查看答案 - 7The human body is composed of organs, each__________ a definite job to do.
A.has
B.had
C.having
D.is having
开始考试点击查看答案 - 8We must not think of this writer as a radical socialist politician, __________ a leader of a revolution.
A.more less
B.much less
C.less much
D.still much
开始考试点击查看答案 - 9The first textbook __________ for teaching as a foreign language came out in the 16th century.
A.to write
B.to be written
C.writing
D.written
开始考试点击查看答案 - 10In the sentence ''All the tasks having been fulfilled ahead of time, they decided to go on holidayfor a week", the italicized phrase is .
A.an independent genitive construction
B.a preposition-predicate construction
C.a predict-object construction
D.a subject-predicate construction
开始考试点击查看答案