A.to introduce
B.introducing
C.introduced
D.to be introduced
第1题
Believe it or not, when first to be introduced to Europe, tomato was thought to be poisonous.()
第2题
Believe it or not, when first introduced to Europe, tomato was thought to be poisonous.()
第3题
The reason why so many ad claims fall into the category of false information is ______ parity products, those in which most of the brands available are nearly identical.
A.due to they are applying to
B.that they are applied to
C.because they are applied to
D.because they are applying to
请帮忙给出正确答案和分析,谢谢!
第4题
The cave might never have been discovered ______ by the distinguished French potholer, Berger.
A.not spotted the entrance
B.without the entrance spotting
C.not the entrance having been spotted
D.had the entrance not been spotted
请帮忙给出正确答案和分析,谢谢!
第5题
In "I found it difficult to adapt myself to things around here", "difficult" is the ______ of the sentence.
A.object
B.attribute
C.object complement
D.adverbial
请帮忙给出正确答案和分析,谢谢!
第6题
Its time that we ______ firm measures to protect our environment.
A.have taken
B.took
C.are taking
D.will take
请帮忙给出正确答案和分析,谢谢!
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