单项选择题

The population of the earth（）increasing fast. One third of the population here（）workers.

A.is;are
B.is;hasbeen
C.are;is
D.is;was

相关考题

He, as well as I,（）a student.A.beB.amC.areD.is

单项选择题He, as well as I,（）a student.

A.be
B.am
C.are
D.is

She comes from（）people's Republic of China.A.oneB.aC.–（...

单项选择题She comes from（）people's Republic of China.

A.one
B.a
C.–（不填）
D.the

Given the high price,（） it's not surprising they didn't...

单项选择题Given the high price,（） it's not surprising they didn't buy it.

A.and
B.but
C.–（不填）
D.that

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