my favorite invention用 is watch 还是are watches?速度啊!

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/16 09:30:28
myfavoriteinvention用iswatch还是arewatches?速度啊!myfavoriteinvention用iswatch还是arewatches?速度啊!myfavoritein

my favorite invention用 is watch 还是are watches?速度啊!
my favorite invention用 is watch 还是are watches?
速度啊!

my favorite invention用 is watch 还是are watches?速度啊!
第一个,表示一类物品的统称.