1、The blackboard is a primitive teaching aid used for centuries.黑板是一种原始的教学辅助工具，已经被使用了数百年了。2、It works best for you when your instructor USES the blackboard or an overhead projector.它最适合你，当你的作品教练黑板或投影机的用途。3、He always cleans the ...
blackboard造句四年级
1、The blackboard is a primitive teaching aid used for centuries.黑板是一种原始的教学辅助工具，已经被使用了数百年了。
2、It works best for you when your instructor USES the blackboard or an overhead projector.
它最适合你，当你的作品教练黑板或投影机的用途。
3、He always cleans the blackboard every day.他每天总是清洁黑板。
4、We can just treat the whole blackboard as mains frames.我们可以把整个黑板当做main的框架。
2022-11-12
