What‘s the biggest problem with hemp and cotton shower curtains？
A. They are see-through.
B. They are too expensive.
C. They may cause mildew.
D. They emit harmful materials.
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材料题请点击右侧查看材料问题 查看材料
A. sweep
B. wash
C. tidy
D. dust
材料题请点击右侧查看材料问题 查看材料
A. costs
B. price
C. money
D. award
In which city was the bus boycott organized？ 查看材料
A. Georgia.
B. Greensboro.
C. North Carolina.
D. Atlanta.
材料题请点击右侧查看材料问题
A. area
B. appeal
C. bacteria
D. cafeteria
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