1.i think the microwave oven is the (two) most helpful invention2.i think the light bulb is (use)invention of the four.

分类: 作业答案 • 2021-12-28 10:41:55

问题描述：

1.i think the microwave oven is the (two) most helpful invention
2.i think the light bulb is (use)invention of the four.

答