The population of the earth______increasing fast. One third of the population he

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问题 The population of the earth______increasing fast. One third of the population here______workers.

选项 A、is; are
B、is; is
C、are; is
D、are; are

答案 A

解析

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ForanincreasingnumberofstudentsatAmericanuniversities,Oldissudde