白带有血丝是来月经吗:I'm sure to……和I'm certain to……的区别

I'm sure to……和I'm certain to……的区别 I'm sure I'm glad to……和I'm happy to……和I'm pleased to……的区别 Having fast food is supposed to save time,but I'm not sure they___. -- I hear Tom is coming to China. --- Yes, but I'm not sure if he _____(like) our school. I'm sure he has never seen_____wonderful eggs. I'm sure 后面可不可以加动词ING形式. I'm sure _________you said is true. 初一英语 I'm sure ___some Chinese food. A.like B.to C.have D.you like 初一英语 I'm sure ___some Chinese food A.like B.to C.have D.you like