Though plastic bags really bring convenience to us.they also many problems for the environment.A．lea

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编辑：chaxungu时间：2026-04-27 02:51:18分类：高中英语题库

【题目】Though plastic bags really bring convenience to us，they also ________ many problems for the environment.

A．lead to

B．refer to

C．contribute to

D．appeal to

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【答案】A

【解析】Lead to 导致 refer to 参考 contribute to 是为…做贡献 appeal to 吸引根据题意选A。