题目内容
The population of many Chinese cities has _________ doubled in the past 30 years.
A.larger than | B.more than | C.as great as | D.quite a bit |
B
解析
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题目内容
The population of many Chinese cities has _________ doubled in the past 30 years.
A.larger than | B.more than | C.as great as | D.quite a bit |
B
解析