Sentence Correction
试题详情
题目：
Both the complexity of the phenomenon known as extinction and the vastness of the biosphere, having prompted many scientists to call for a large increase in the number of biologists working both in the field and in laboratories to clarify the relationships among the planet's many endangered life-forms.
选项:
A、 and the vastness of the biosphere, having prompted many scientists to call for a large increase in the number of biologists working both
B、 and the vastness of the biosphere has prompted many scientists calling for a large increase in the number of biologists both working
C、 and the vastness of the biosphere have prompted many scientists to call for a large increase in the number of biologists working both
D、 as well as the vastness of the biosphere have prompted many scientists to call for a large increase in the number of biologists who both work
E、 as well as the vastness of the biosphere has prompted many scientists to call for a large increase in the number of biologists who work both
答案:
C
