问题
选择题
The number of people who _____ English as a foreign language _____ more than 750 million.
[ ]
A. learns; is
B. learn; are
C. learns; are
D. learn; is
答案
答案：A
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The number of people who _____ English as a foreign language _____ more than 750 million.
[ ]
A. learns; is
B. learn; are
C. learns; are
D. learn; is
答案：A