摘要： H1N1 flu from spreading, our government has taken some effective measures. A. Prevent B. Preventing C. Prevented D. To prevent
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___ H1N1 flu from spreading, our government has taken some effective measures.
A. Prevent B. Preventing C. Prevented D. To prevent
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____ H1N1 flu from spreading, our government has taken some effective measures.
[ ]
A. Prevent
B. Preventing
C. Prevented
D. To prevent
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B. Preventing
C. Prevented
D. To prevent
___ H1N1 flu from spreading, our government has taken some effective measures.
A. Prevent B. Preventing C. Prevented D. To prevent
查看习题详情和答案>>
A. Prevent B. Preventing C. Prevented D. To prevent