EEA是乙酸乙烯-N-羟甲基丙烯酰胺共聚物的缩写。
参考答案:错
判断对错,对的画“√”,错的画“×”。
1. I like milk.
2. Have some water.
3. Can I have some coffee?
We don't know what _____ in 100 years _____ the humans. [ ]
A. happened, for
B. will happen, to
C. is happened, to
D. will be happened, for