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题目内容
（国家开放大学人文英语4）
By the year 2020, China.s population probably _________1.4 billion.
单选题 (10 分) 10分
A.
will be reaching
B.
are reaching
C.
will have reached
单选题 (10 分) 10分
A.
will be reaching
B.
are reaching
C.
will have reached
参考答案