A.worked
B.working
C.having worked
D.had worked
第1题
The total weight of all the ants in the world is far greater than ______ of all human beings.
A.one
B.this
C.that
D.which
请帮忙给出正确答案和分析,谢谢!
第2题
In "What do you think she said just now", what is the ______ of the sentence.
A.subject
B.complement
C.object
D.formal subject
请帮忙给出正确答案和分析,谢谢!
第3题
If you are a successful language learner, you ______ independently, actively, and purposefully.
A.had probably been learning
B.have probably been learning
C.were probably learning
D.have probably been learned
请帮忙给出正确答案和分析,谢谢!
第4题
There has not been a great response to the sale, ______?
A.does there
B.hasn"t it
C.hasn"t there
D.has there
请帮忙给出正确答案和分析,谢谢!
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