问题
选择题
Do you find it impurtant _________ our envoronent?[ ]
A. took care of
B. tood care
C. take care
D.to take care of
答案
答案：D
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Do you find it impurtant _________ our envoronent?[ ]
A. took care of
B. tood care
C. take care
D.to take care of
答案：D