题型：单选题题类：常考题难易度：普通

冀教版初中英语八年级下册Unit 4 Lesson 20 A computer helps 同步练习

________ April 22^nd, people around the world celebrate Earth Day in different ways.

A、In B、At C、On D、To

举一反三

—You need warm clothes to protect you _____ the cold.

— ______October 1st, 1949.

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