问题
选择题
The president _____ all people _____ our environment. [ ]
A. urge, to protect
B. urged, to protect
C. urges, protect
D. urged, protect
答案
答案：B
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The president _____ all people _____ our environment. [ ]
A. urge, to protect
B. urged, to protect
C. urges, protect
D. urged, protect
答案：B